O (The Circle) (Sweden) - 1991 - Golliwog
O.B.N.I. (????) - 2004 - Split with Malignant Tumour, Pozilga: Crudo Pero Real
O.L.D. (USA) - 1988 - Old Lady Drivers
O.L.D. (USA) - 1988 - Old Lady Drivers (With Bonuses)
O.L.D. (USA) - 1989 - Lo Flux Tube
O.L.D. (USA) - 1990 - Demo
O.L.D. (USA) - 1990 - Split with Assuck 7''
Oath (Canada) - 2008 - Night Spirit (Demo)
Oath Of Cirion (Finland) - 1999 - King Of The Dragonthrone (Demo)
Obeisance (USA) - 2009 - Satanik Fuck (Best Of Compilation)
Obereit (Russia) - 2005 - Split with Aphotic Region: Baphalchemy
Oberun (Bulgaria) - 1993 - Techen Metal (Demo)
Obesessed, The (USA) - 1985 - Unreleased Album
Obey Bizar (USA (NC)) - 1994 - Breakthrough (Demo)
Obfuscate Mass (Australia) - 1992 - Confused Darkness (Demo)
Obfuscation (Finland) - 1991 - Greed (Demo)
Obfuscation (Finland) - 1993 - Windows of the world (Demo)
Obfuscation (Finland) - 1995 - Swansongs (EP)
Obituary (USA) - 1987 - Rehearsal 87
Obituary (USA) - 1989 - A.F.B. Warehouse, Tampa, FL. 6.24.89
Obituary (USA) - 1989 - Slowly We Rot
Obituary (USA) - 1990 - Cause of Death
Obituary (USA) - 1990 - Simplon, Gronigen, Holland 10.8.90
Obituary (USA) - 1991 - Live Dynamo Open Air, Eindhoven NL
Obituary (USA) - 1992 - Gods Of Grind - Live @ Milan - 1992 (Video)
Obituary (USA) - 1992 - The End Complete
Obituary (USA) - 1994 - World Demise
Obituary (USA) - 1997 - Back From the Dead
Obituary (USA) - 1997 - Live In Montreal Quebec
Obituary (USA) - 1997 - Montreal, Quebec, Canada 09.05.97
Obituary (USA) - 1998 - Dead (Live)
Obituary (USA) - 2001 - Anthology
Obituary (USA) - 2005 - Dynamo Open Air Festival, Holland
Obituary (USA) - 2005 - Frozen In Time
Obituary (USA) - 2007 - Xecutioner's Return
Obituary (USA) - 2008 - Left To Die (EP)
Obituary (USA) - 2009 - Darkest Day
Obituary (USA) - ???? - Godly Beings (Live)
Obituary (USA) - ???? - The Clean
Oblique Visions (Malta) - 1994 - The Fallen (Demo)
Obliteration (UK) - 1988 - Exorcism Of Life (Demo)
Obliteration (UK) - 1989 - Internal Corrosion (Demo)
Obliteration (UK) - 1989 - Into The Void (Demo)
Obliteration (UK) - 1990 - Obscured Within
Obliterator (USA (NJ)) - 1992 - Demo
Obliveon (Canada) - 1989 - Fiction Of Veracity (Demo)
Obliveon (Canada) - 1990 - From This Day Forward
Obliveon (Canada) - 1993 - Nemesis
Obliveon (Canada) - 1996 - Cybervoid
Obliveon (Canada) - 1999 - Carnivore Mothermouth
Oblivion (Canada) - 1987 - Demo 1
Oblivion (Canada) - 1987 - Demo 2
Oblivion (Canada) - 1987 - Oblivion (Demo)
Oblivion (Italy) - 1991 - Oblivion (LP)
Oblivion (USA (FL)) - 1986 - Quest For Power (Demo)
Oblivion (USA (NJ)) - 1985 - Demo
Oblivion (USA (NJ)) - 1985 - Intention To Kill (Demo)
Oblivion (USA (NJ)) - 1987 - Intoxicated With Agony (Demo)
Oblivion Knight (USA) - 1986 - Demo
Oblivion Knight (USA) - 1987 - Demo
Oblivion Knight (USA) - 1990 - Forgotten Realms (Demo)
Obnoxious (Sweden) - 1991 - Verdict Of Futurity (Demo)
Obnoxious (Sweden) - 1992 - A Brutal Act (Demo)
Obscene (Sweden) - 1990 - Grotesque Experience (Demo)
Obscene Crisis (Canada) - 1994 - Modern Hypocrisy (Demo)
Obscene Crisis (Canada) - 1995 - Silence Of The Mind
Obscene Jester (USA) - 1989 - Citadels On Fire (EP)
Obscenity (Germany) - 1992 - Suffocated Truth
Obscenity (Germany) - 1994 - Perversion Mankind
Obscenity (Germany) - 1996 - The 3rd. Chapter
Obscenity (Germany) - 1997 - Demo - Niac
Obscenity (Germany) - 1998 - Human Barbecue
Obscenity (Germany) - 2002 - Cold Blooded Murder
Obscenity (USA) - 1993 - Amputated Souls (Demo)
Obscura Nox Hibernis (Italy) - 2003 - Hiems Venit - Prise The Triumph Of Heresy
Obscuration (Norway) - 1996 - Obscuration (Demo)
Obscure (Austria) - 1992 - Demo
Obscure (Spain) - 1991 - Curse the Course (Demo)
Obscure Anachronism (Austria) - 2007 - Transcending Mundane Obstacles
Obscure Infinity (Sweden) - 1992 - Beyond the Gate (Demo)
Obscure Infinity (Sweden) - 1993 - Requiem (Demo)
Obscure Infinity (Sweden) - 1994 - From Split with Fulmination
Obscure Infinity (Sweden) - 1994 - Promo (Demo)
Obscure Vortex (Germany) - 2005 - Was Einst War...
Obscured (Sweden) - 1994 - Obscured (Demo)
Obscured, The (????) - 198x - Promo
Obscurity (Portugal) - 1997 - Embrace Me With Flames (Demo)
Obscurity (Sweden) - 1985 - Damnations Pride (Demo)
Obscurity (Sweden) - 1986 - Ovations Of Death (Demo)
Obscurity (Sweden) - 1992 - Wrapped in Plastic (EP)
Obscurity (Turkey) - 1994 - Child's Play (Demo)
Obscurity (USA) - 1992 - Obscurity (Demo)
Obscurity (USA (CA)) - 1991 - Frozen in time (Demo)
Obscuro (Sweden) - 2005 - Forintelsen ar Nara
Obscuro (Sweden) - 2005 - Förintelsen Är Nära (Demo)
Obscuro (Sweden) - 2008 - Where Obscurity Dwells
Obscurum Malum (Italy) - 2005 - Cripta vox (Demo)
Obscurus Advocam (France) - 2004 - Fervour & Devotion
Obscurus Advocam (France) - 2007 - Verbia Daemonicus
Obsecration (Greece) - 1991 - Petrified Remains (Demo)
Obsecration (Greece) - 1993 - Oblivious... (EP)
Obsecration (Greece) - 1993 - Promo
Obsessed Mord (Poland) - 1991 - The Eternal Torment (Demo)
Obsessed, The (USA) - 1980 - Demo
Obsessed, The (USA) - 1981 - Demo Instrumental
Obsessed, The (USA) - 1982 - Demo
Obsessed, The (USA) - 1984 - Bonus Live Show 1984
Obsessed, The (USA) - 1990 - The Obsessed
Obsessed, The (USA) - 1991 - Lunar Womb
Obsessed, The (USA) - 1994 - The Church Within
Obsessed, The (USA) - 1999 - Incarnate
Obsessed, The (USA) - 2003 - Split with The Mystick Krewe Of Clearlight 7''
Obsession (USA) - 1983 - Demo
Obsession (USA) - 1983 - Marshall Law EP
Obsession (USA) - 1984 - Cheers NY 28.01.1984
Obsession (USA) - 1984 - Demo
Obsession (USA) - 1984 - Marshall Law
Obsession (USA) - 1986 - Scarred For Life
Obsession (USA) - 1987 - Methods Of Madness
Obsessos (Brazil) - 1987 - 666 The Ultimate (Demo)
Obsidian Gate (Greece) - 2001 - Colossal Christhunt
Obskene Sonare (Austria) - 2006 - Wildes Blut
Obskure (Brazil) - 1990 - Uterus And Grave (Demo)
Obtained Enslavement (Norway) - 1993 - Out of the crypts (Demo)
Obtained Enslavement (Norway) - 1994 - Centuries Of Sorrow
Obtained Enslavement (Norway) - 1997 - Witchcraft
Obtained Enslavement (Norway) - 1998 - Soulblight
Obtained Enslavement (Norway) - 2000 - The Shepherd And The Hounds Of Hell
Obtest (Lithuania) - 1995 - Oldness Coming (Demo)
Obtest (Lithuania) - 1995 - Pries Audra (Demo)
Obtest (Lithuania) - 1998 - 997
Obtest (Lithuania) - 2001 - Auka Seniems Dievams
Obtruncation (Holland) - 1991 - Sanctum's Disruption (Demo)
Obtruncation (Holland) - 1992 - Sphere of the Rotting (Demo)
Obús (Spain) - 1981 - Prepárate
Obús (Spain) - 1982 - Poderoso Como El Trueno
Obús (Spain) - 1984 - El que más
Obús (Spain) - 1985 - Pega Con Fuerza
Obús (Spain) - 1986 - Dejarse la piel
Occisor (Colombia) - 1997 - Llanto en Silencio (Demo)
Occult (France) - 1991 - Intersincarnael (EP)
Occult (Holland) - 1994 - Prepare To Meet Thy Doom
Occult (Holland) - 1996 - The Enemy Within
Occult (Holland) - 1999 - Of Flesh And Blood
Occult (Holland) - 2000 - Violence And Hatred
Occult (Holland) - 2001 - Rage To Revenge
Occult (Holland) - 2004 - Elegy For The Weak
Occult (USA) - 1985 - Bloodthirsty (Demo)
Occult Crypt (Germany) - 2010 - Exterminate
Occult Lore (????) - 2009 - Split with MateriA
Occultus (Colombia) - 1995 - Caín & Abel (Demo)
Occultus (Colombia) - 1998 - Cosmos
Occultus (Colombia) - 1998 - Split with Esgaroth: Dark Passion / Kingdoms Of A Darkest Side
Occultus (Colombia) - 2002 - Cosmos
Occultus (Colombia) - 2006 - Serpent Heart
Occultus (France) - 2010 - Inthial
Ocean (France) - 1976 - God's Clown
Ocean (France) - 1980 - Ocean (2nd Album)
Ocean (France) - 1981 - Ocean (3rd Album)
Octinomos (Sweden) - 1994 - As Long As Evil's Stars Arise (Demo)
Octinomos (Sweden) - 1995 - Demo Tape
Octinomos (Sweden) - 1995 - Octinomos
Octinomos (Sweden) - 1995 - On The Demiurge
Octinomos (Sweden) - 1995 - On The Demiurge (Promo)
Octinomos (Sweden) - 2000 - Fuckhole Armageddon
Octinomos (Sweden) - 2000 - Welcome To My Planet
Octubre Negro (Spain) - 1991 - Demo
Octum (Saudi Arabia) - 2008 - Fighting For Freedom (Demo)
Ocultan (Brazil) - 1998 - Bellicus Profanus
Ocultan (Brazil) - 2002 - Lembrancas do Mal, a Crucificacao
Ocultan (Brazil) - 2004 - Profanation
Ocultan (Brazil) - 2010 - Atombe Unkuluntu
Odal (Germany) - 2005 - Wilde Kraft
Odal Sieg (Chile) - 2006 - Antizog
Oddmongers (France) - 1995 - Qualms
Ode (Holland) - 2008 - Schimmenwoud
Odelegger (Germany) - 2004 - The End Of Tides
Odelegger (Germany) - 2005 - Split with Holocaustus
O'dette (????) - 1989 - O'dette
Odin (USA) - 1982 - Caution! (EP)
Odin (USA) - 1985 - Don't Take No For AnAnswer
Odin (USA) - 1987 - The Gods Must Be Crazy
Odin (USA) - 1988 - Fight For Your Live
Odin's Law (Canada) - 1997 - Battle Legions Of Woatan
Odious (Egypt) - 2003 - Summoned By Night (Demo)
Odious (Germany) - 1995 - Fallen Apart (MCD)
Odium (Russia) - 1994 - Космический Разум (Demo)
Odium (Russia) - 1996 - Бездна
Odium (UK) - 1996 - Untitled Demo
Odium (UK) - 1998 - Blood (Demo)
Odium (UK) - 2002 - Hatred
Odium (UK) - 2003 - Split with Verloren & Haatstrijd: Suicide Campaign Pt. 1
Odium Diabolicum (France) - 2009 - In Nomine Regis Inferni
Odium Immortalis (Germany) - 2002 - Odyssee Ins Verderben (Demo)
Odor Mortis (Russia) - 1999 - Там, гдепоютветра
Odor Mortis (Russia) - 2001 - СпасиИОтсоси
Odpad (Czech) - 1990 - Live in Usti nad Labem (Bootleg)
Odyssey (Sweden) - 1999 - Odyssey
Odyssey (USA) - 1985 - Breakaway (MLP)
Oes Galliath (France) - 2010 - Ad Galliam Et Mortem
Oes Galliath (France) - 2010 - Epitaphes
Of Darkness (Spain) - 2004 - Death (Demo)
Of My Grave (Russia) - 2008 - Hate To Alive (Demo)
Of My Grave (Russia) - 2008 - Of My Grave & Dreemkeeper - ВечностьПорождаетМертвое (Split)
Of Rytes (Germany) - 1991 - Without
Offender (USA) - 1987 - ...While In The Basement (Demo)
Offenders (USA) - 1984 - We Must Rebel (LP+7+LP+Live)
Offenders (USA) - 1985 - Died In Custody (LP+7''+Demo+Live)
Offense (Spain) - 1996 - Aside
Officium Triste (Holland) - 1994 - Demo
Offspring, The (USA) - 1989 - The Offspring
Offspring, The (USA) - 1993 - Ignition
Offspring, The (USA) - 1994 - Smash
Offspring, The (USA) - 1997 - Ixnay On The Hombre
Offspring, The (USA) - 1998 - Americana
Offspring, The (USA) - 2000 - Conspiracy Of One
Offspring, The (USA) - 2003 - Splinter
Offspring, The (USA) - 2008 - Rise And Fall, Rage And Grace
Ofryskje (Norway) - 1997 - Demo
Ogmias (Czech) - 2001 - Keltsky Hnev
Ogmios (France) - 2007 - In the Forest, Under the Moon (Demo)
Ohura Mazdo (Japan) - 1992 - The Incarnation of Sathanas (Demo)
Okkultokrati (Norway) - 2009 - Knarkskog (EP)
Okkultokrati (Norway) - 2010 - Ingen Veit Alt (EP)
Oksanat (Serbia) - 2002 - Ragusini Anonymi (Demo)
Oktober Black (Portugal) - 1999 - Black October (Demo)
Oktor (Poland) - 2007 - All Gone In Moments
Okvlvs Diaboli (Belarus) - 2003 - Behold
Old (Germany) - 2006 - Down With The Nail
Old Funeral (Norway) - 1990 - Abduction Of Limbs (Demo)
Old Funeral (Norway) - 1990 - Rehearsal (Video)
Old Funeral (Norway) - 1991 - Devoured Carcass (7")
Old Funeral (Norway) - 1999 - Join The Funeral Procession
Old Funeral (Norway) - 1999 - The Olders Ones (Demos, Rehearsals & Live)
Old Funeral (Norway) - 2002 - Grim Reaping Norway
Old Lady Drivers (USA) - 1990 - Split with Assuck (7EP)
Old Man's Child (Norway) - 1994 - In the shades of Life (Demo)
Old Man's Child (Norway) - 1996 - Born On The Flickering
Old Man's Child (Norway) - 1997 - The Pagan Prosperity
Old Man's Child (Norway) - 1998 - Ill Natured Spiritual Invasion
Old Man's Child (Norway) - 1998 - Live In Vosselaar 1998 (Video)
Old Man's Child (Norway) - 1999 - Live In Strasbourg France - 20.02.1999 (Video)
Old Man's Child (Norway) - 2004 - Split with Dimmu Borgir: Sons Of Satan Gather
Old Man's Child (Norway) - 2005 - Verminn's Child
Old Man's Child (Norway) - 2009 - Slaves Of The World
Old Throne (Brazil) - 2010 - Eu Me Arrasto Para O Meu Proprio Abismo
Old Wainds (Russia) - 1997 - Withers Of The Wind (Demo)
Old Wainds (Russia) - 1998 - Здесь Никогда Не Сходят Снега
Old Wainds (Russia) - 1999 - Promo Demo #3
Old Wainds (Russia) - 1999 - Через Хаос К Вечной Зиме
Old Wainds (Russia) - 2002 - Rehearsal (Demo)
Old Wainds (Russia) - 2003 - Религия Духовного Насилия
Old Wainds (Russia) - 2004 - Split with Навь: We Are The North...Mean Cold War
Old Wainds (Russia) - 2005 - Scalding Coldness (ОбжигающийХолодный)
Old Wainds (Russia) - 2006 - ЗагривокВетра
Old Wainds (Russia) - 2008 - Death Nord Kult
Old Yron (Italy) - 1989 - Old Yron (EP)
Oldblood (Slovakia) - 2009 - This World Isnt for Us (Demo)
Olho Seco (Brazil) - 1983 - Os Primeiros Dias (81 - 83)
Olho Seco (Brazil) - 1988 - Fome Nuclear
Olho Seco (Brazil) - 1989 - Olho Por Olho
Oligarquia (Brazil) - 2000 - Necropolis
Oliver Magnum (USA) - 1986 - 01986 (Demo)
Oliver Magnum (USA) - 1989 - Oliver Magnum
Oliver Magnum (USA) - 1992 - Drive By (Demo)
Oliver Magnum (USA) - 1993 - Troubled Life (Demo)
Olog - Hai (Finland) - 1999 - From The Lost Years (Demo)
Omega (Greece) - 2010 - Second coming, Second crucifixion
Omega (UK) - 1985 - The Prophet
Omen (Malaysia) - 2009 - Guided By The Signs
Omen (Malaysia) - 2009 - Observance Of Baphometized (EP)
Omen (USA) - 1984 - Battle Cry
Omen (USA) - 1985 - Warning Of Danger
Omen (USA) - 1986 - The Curse
Omen (USA) - 1987 - Nightmares (Remastered, 2003)
Omen (USA) - 1988 - Escape To Nowhere
Omen (USA) - 1989 - Teeth Of The Hydra
Omen (USA) - 1997 - Live at Rockfabrik, Augsburg, Germany 6.15.97
Omen Searcher (UK) - 1981 - Demo
Omen Searcher (UK) - 1982 - Teacher Of Sin (Single)
Omendark (Spain) - 2007 - Split with Crystalmoors: Nabia Orebia - Oroimenaren Sustraiak
Ominous Crucifix (Mexico) - 2009 - Relics of a Dead Faith 7''
Ominous Yum Cimil (Mexico) - 2010 - El Trono De La Serpiente
Omitir (Portugal) - 2007 - Meu Fado (Demo)
Omitir (Portugal) - 2007 - Old Temple Of Depression
Omnicide (USA) - 2005 - Neco Nihil Non (Demo)
Omnipotence (Norway) - 1991 - Omnipotence (Demo)
Omnitron (Sweden) - 1990 - Masterpiece
On Thorns I Lay (Greece) - 1995 - Sounds Of Beautiful Experience
On Thorns I Lay (Greece) - 1997 - Orama
On Thorns I Lay ( Greece ) - 1999 - Crystal Tears
On Thorns I Lay ( Greece ) - 2000 - Future Narcotic
On Thorns I Lay ( Greece ) - 2001 - Angeldust
Ondskapt ( Sweden ) - 2002 - Draco Sit Mihi Dux
Ondskapt ( Sweden ) - 2002 - Slave Under His Immortal Will
Ondskapt ( Sweden ) - 2005 - Dodens Evangelium
Ondskapt ( Sweden ) - 2010 - Arisen From The Ashes
One Master ( USA ) - 2010 - Split with Glass Coffin (Tape)
One Tail, One Head ( Norway ) - 2008 - One Tail, One Head (Demo)
Onheil ( Holland ) - 2000 - Sterf
Onheil ( Holland ) - 2002 - We Hebben De Hel Gezien (Demo)
Onirik ( Portugal ) - 2003 - The Final War
Onirik ( Portugal ) - 2005 - Songs For The Apocalipse
Only Child ( USA ) - 1988 - Only Child
Only Living Witness ( Germany ) - 1996 - Innocents
Only Living Witness ( Germany ) - 91 - 93 - Prone Mortal Form+Complex Man 7''
Only Ones, The ( UK ) - 1978 - The Only Ones
Ono Turmna ( Switzerland ) - 1996 - In Stiller Trauer
Onslaught ( UK ) - 1983 - Demo II
Onslaught ( UK ) - 1983 - First Demo
Onslaught ( UK ) - 1983 - Rehearsal
Onslaught ( UK ) - 1983 - Rehearsal 29.11.1983
Onslaught ( UK ) - 1983 - The Shadow Of Death (first demo + Foxhole demo + Shadow of Death demo)
Onslaught ( UK ) - 1983 - What Lies Ahead (Demo)
Onslaught ( UK ) - 1984 - Foxhole (Demo #4)
Onslaught ( UK ) - 1984 - Fozhole
Onslaught ( UK ) - 1984 - Live
Onslaught ( UK ) - 1984 - Live At Queens Walk Community Centre, Nottingham 24.11.1984
Onslaught ( UK ) - 1984 - Live At Trinity Hall, Bristol 01.11.1984
Onslaught ( UK ) - 1984 - Live At Trinity Hall, Bristol 07.05.1984
Onslaught ( UK ) - 1984 - Live At Trinity Hall, Bristol 13.09.1984
Onslaught ( UK ) - 1984 - Live In Gateshead 01.12.1984
Onslaught ( UK ) - 1984 - Rehearsal 02.11.1984
Onslaught ( UK ) - 1984 - Rehearsal 1
Onslaught ( UK ) - 1984 - Rehearsal 2
Onslaught ( UK ) - 1984 - Wessex
Onslaught ( UK ) - 1985 - Live At Leeds 04.09.1985
Onslaught ( UK ) - 1985 - Live In Gateshead 07.09.1985
Onslaught ( UK ) - 1985 - Live In Gateshead 27.04.1985
Onslaught ( UK ) - 1985 - Power From Hell
Onslaught ( UK ) - 1985 - Rehearsal 04.1985
Onslaught ( UK ) - 1985 - Rehearsal 01.1985
Onslaught ( UK ) - 1985 - Rehearsal 12.1985
Onslaught ( UK ) - 1985 - Rehearsal 23.09.1985
Onslaught ( UK ) - 1986 - Rehearsals 1985 - 86
Onslaught ( UK ) - 1986 - The Force
Onslaught ( UK ) - 1987 - Hell In Copenhagen
Onslaught ( UK ) - 1987 - Let There Be Rock (Mini)
Onslaught ( UK ) - 1989 - In Search Of Sanity
Onslaught ( UK ) - 1989 - Let There Be Rock (EP)
Onslaught ( UK ) - 1989 - Welcome To Dying (EP)
Onslaught ( UK ) - 1989 - Welcome To Dying (EP) (Vinyl Rip)
Onslaught ( UK ) - 1994 - Foxhole (demo)
Onslaught ( UK ) - 2007 - Killing Peace
Onslaught ( UK ) - 2008 - The Shadow Of Death (The Demos 83 - 84)
Onslaught ( UK ) - 2011 - The Sound Of Violence
Onward ( USA ) - 2001 - Evermovings
Onyx ( Sweden ) - 1982 - Karon 7''
Onyx ( Sweden ) - 1983 - Demo
OOF Expain ( Sweden ) - 1992 - Sly And Shaggy (Santiago Caught A Fish) (Demo)
OOF Expain ( Sweden ) - 199x - Tracks from 2nd unreleased demo
OOPart ( Mexico ) - 2010 - Escoria
Opacity ( Germany ) - 1994 - Universum aus Fleisch (Demo)
Open Festering Wounds ( Australia ) - 1994 - Mindstates
Open Fire ( Poland ) - 1985 - Demo '85
Open Fire ( Poland ) - 1986 - Open Fire (Demo II)
Open Fire ( Poland ) - 1987 - Demo '87
Open Fire ( Poland ) - 1987 - Split with Stos : Metalmania '87 (LP)
Open Fire ( Poland ) - 1988 - Lwy Ognia
Open Fire ( Poland ) - 1988 - Lwy Ognia (Demo)
Open Grave ( USA ) - 2001 - The Heavens Cry Black Tears
Opera IX ( Italy ) - 1990 - Gothik (Demo)
Opera IX ( Italy ) - 1992 - Demo '92
Opera IX ( Italy ) - 1993 - The Triumph Of The Death EP
Opera IX ( Italy ) - 1994 - The Triumph Of The Death (Video)
Opera IX ( Italy ) - 1995 - The Call Of The Wood
Opera IX ( Italy ) - 1997 - Live At Babylonia - 1997 (Video)
Opera IX ( Italy ) - 1998 - Sacro Culto
Opera IX ( Italy ) - 2000 - The Black Opera
Opera IX ( Italy ) - 2002 - Maleventum
Opera IX ( Italy ) - 2004 - Anphisbena
Operation Ivy ( UK ) - 1989 - Energy
Operation Racewar ( ???? ) - 2006 - Split with Wewelsburg: No More Cold War
Opeth ( Sweden ) - 1991 - Demo
Opeth ( Sweden ) - 1993 - Apostle In Triumph (Demo)
Opeth ( Sweden ) - 1993 - Rehearsal
Opeth ( Sweden ) - 1995 - Orchid
Opeth ( Sweden ) - 1996 - Morningrise
Opeth ( Sweden ) - 1998 - My Arms, Your Hearse
Opeth ( Sweden ) - 1999 - Still Life
Opeth ( Sweden ) - 2001 - Blackwater Park
Opeth ( Sweden ) - 2002 - Deliverance
Opeth ( Sweden ) - 2003 - Damnation
Opeth ( Sweden ) - 2003 - Hard Club, Vila Nova De Gaia, Portugal, 12.02.03
Opeth ( Sweden ) - 2003 - Lamentations (Video)
Opeth ( Sweden ) - 2003 - Limited Edition 2 Song 7 Inch - Vinyl
Opeth ( Sweden ) - 2005 - Ghost Reveries (Vynil Rip)
Opeth ( Sweden ) - 2006 - Live (Video)
Opeth ( Sweden ) - 2008 - Watershed
Opfertod ( Czech ) - 2010 - Den Kdy Povstali Jsme
Ophthalamia ( Sweden ) - 1994 - A Journey In Darkness
Ophthalamia ( Sweden ) - 1995 - Via Dolorosa
Ophthalamia ( Sweden ) - 1998 - A Long Journey
Ophthalamia ( Sweden ) - 1998 - Dominion
Ophthalamia ( Sweden ) - 2000 - To Elishia
Ophydian ( Italy ) - 2007 - The Perfect Symbiosis
Opposite Earth ( USA ) - 1993 - Omed (Demo)
Opposite Earth ( USA ) - 1995 - Visuals (Demo)
Oppression ( Finland ) - 1990 - Demo
Oppression ( Sweden ) - 2006 - State Of War (Demo)
Oppressor ( Germany ) - 1993 - Inside ep
Oppressor ( Poland ) - 1995 - Blasphemous Thoughts (Demo)
Oppressor ( USA ) - 1993 - As Blood Flows (Demo)
Oppressor ( USA ) - 1994 - Solstice Of Oppression
Oppressor ( USA ) - 1996 - Agony
Opprobrium ( USA ) - 2000 - Discerning Forces
Opprobrium ( USA ) - 2008 - Mandatory Evac
Optimum Fury ( USA ) - 1989 - Optimum Fury (Demo)
Optimus Prime ( USA ) - 1991 - Welcome To The Real World (Demo)
Opus Magorum ( Greece ) - 2008 - The Cult of the Serpent (Demo Tape)
Opus Sacrum ( Poland ) - 1992 - Demo
Oracle ( USA (FL) ) - 1989 - Oracle
Oracle ( USA (FL) ) - 1993 - As Darkness Reigns
Oracular Discander ( Israel ) - 1995 - As The Willow (Demo)
Oraculum ( Italy ) - 2005 - Propaganda Del Suicidio
Orakle ( France ) - 2002 - Lineffable Emoi... De Ce Qu Existe (EP)
Orakle ( France ) - 2005 - Uni Aux Cimes
Oral ( Sweden ) - 1994 - Slagen I Blod (MCD)
Oral ( UK ) - 1985 - Oral Sex (EP)
Orange ( Slovakia ) - 1983 - Madbringer
Orchestral Pit's Cannibals ( Russia ) - 1994 - F.R.E.A.K. (Demo)
Orchestral Pit's Cannibals ( Russia ) - 1996 - Alienthesis (Demo)
Orchestral Pit's Cannibals ( Russia ) - 1997 - Exalted Oestrum
Orchestral Pit's Cannibals ( Russia ) - 2000 - Divesceration
Orchriste ( Sweden ) - 1989 - Necronomicon (Demo)
Orcrist ( Italy ) - 2002 - Primitive Damnation (Demo)
Orcrist ( Italy ) - 2002 - The Third Imperium (Demo)
Orcrist ( Italy ) - 2004 - Split with Isvind
Orcus Castellum ( Russia ) - 2009 - Split with Black Fog
Orcustus ( Norway ) - 2002 - Demo
Orcustus ( Norway ) - 2009 - Orcustus
Ordained Fate ( USA ) - 1992 - Wonderland
Ordalium ( Russia ) - 2001 - Beyond The Gates
Ordalium ( Russia ) - 2004 - Fanatioma
Ordalium ( Russia ) - 2006 - Tenebris & Ordalium - In War We Trust (Split)
Order From Chaos ( USA ) - 1988 - Demo 1
Order From Chaos ( USA ) - 1988 - Inhumanities (Demo 2)
Order From Chaos ( USA ) - 1988 - Rehearsal Dec 25, 1988
Order From Chaos ( USA ) - 1989 - Crushed Infamy (Demo)
Order From Chaos ( USA ) - 1990 - Will To Power (7'' EP)
Order From Chaos ( USA ) - 1991 - Alienus Sum
Order From Chaos ( USA ) - 1993 - Stillbirth Machine
Order From Chaos ( USA ) - 1994 - Jericho Trumpet
Order From Chaos ( USA ) - 1994 - Plateau Of Invincibility (EP)
Order From Chaos ( USA ) - 1995 - Dawnbringer
Order From Chaos ( USA ) - 1996 - And I Saw Eternity
Order From Chaos ( USA ) - 1998 - An Ending In Fire
Order Of The Ebon Hand ( Greece ) - 2006 - Split with Macabre Omen: Two Years Standing Proud In Valhalla
Ordinance ( Finland ) - 2008 - Ordinance (Reissue, Tape)
Ordinul Negru ( Romania ) - 2007 - Archaic Dreams Of Frost
Ordinul Negru ( Romania ) - 2007 - My Soul From the Forest (Tape)
Ordinul Negru ( Romania ) - 2007 - The Black Order
Ordinul Negru ( Romania ) - 2007 - The Lost Cult Of The Ravens (Demo)
Ordo Draconis ( Holland ) - 1997 - When the Cycle Ends (Demo)
Ordo Draconis ( Holland ) - 1999 - In Speculis Noctis (EP)
Ordo Draconis ( Holland ) - 2005 - Camera Obscura Pt. 1 (The Star Chamber Review)
Ordo Draconis ( Holland ) - 2005 - Camera Obscura Pt. 2 (A View With A Room)
Ordo Natum Bamay Crom ( Brazil ) - 2004 - Crom God And King EP
Ordo Rosarius Equilibrio ( Sweden ) - 1995 - Reaping The Fallen... The First Harvest
Ordo Rosarius Equilibrio ( Sweden ) - 1997 - The Triumph of Light and Thy Thirteen Shadows of Love
Ordo Rosarius Equilibrio ( Sweden ) - 1998 - Conquest, Love & Self Perseverance
Ordo Rosarius Equilibrio ( Sweden ) - 2000 - Make Love, and War
Ordo Rosarius Equilibrio ( Sweden ) - 2003 - Cocktails, Carnage, Crucifixion And Pornography
Ordo Rosarius Equilibrio ( Sweden ) - 2009 - Split with Triarii: Three Hours
Ordo Templi Aeternae Lucis ( France ) - 1993 - Demo '93
Ordo Templi Orientis ( Brazil ) - 2005 - The Great Chaos In Downpour Empire - Thy King Fell From Throne Hail (Demo)
Ordo Templi Orientis ( Brazil ) - 2009 - Eros Et Culto Thanatos
Ordog ( UK ) - 1997 - Position One
Ore ( UK ) - 1982 - Your Time Will Come (Single)
Ore ( UK ) - 1984 - Demo
Orenda ( Bulgaria ) - 2006 - Back In The Grave
Organic Infest ( Puerto Rico ) - 1993 - Penitense
Organium ( ???? ) - 2004 - The Rage
Organized Kaos ( Canada ) - 1988 - Reconditioned (Demo)
Orgy Of Pigs ( Australia ) - 1992 - Where Feelings Die
Orh+ ( Portugal ) - 1992 - Profecias Caóticas (Demo)
Orialix ( France ) - 1983 - La Geste d'Orialix
Original Sin ( China ) - 2006 - Destroy My Life (Demo)
Original Sin ( China ) - 2007 - Die In Despair (EP)
Original Sin ( China ) - 2007 - Misanthropic
Original Sin ( China ) - 2007 - Split with Mourning Soul
Original Sin ( China ) - 2007 - Split with Neftaraka: Evil Forest
Original Sin ( China ) - 2008 - Split with Claustrophobia
Original Sin ( UK ) - 1984 - The Shadow (Single)
Original Sin ( USA ) - 1986 - Sin Will Find You Out
Original Sin ( USA ) - 1986 - Sin Will Find You Out (Tape Rip)
Original Sin ( USA ) - 1986 - Sind Will Find You Out
Orion ( Makedonia ) - 1990 - Dreams Of Reality (Demo)
Orion ( Makedonia ) - 1992 - Execration behind the walls (Demo)
Orion ( UK ) - 1984 - Insane In Another World (Single)
Orion Belt ( Russia ) - 2006 - Orion Belt & Thoughts Bring Me To Die - Sand And Stars (Split)
Orion Belt ( Russia ) - 2007 - Canes Venatici
Orion Belt ( Russia ) - 2007 - Cavum Atrum
Orion Belt ( Russia ) - 2007 - Frozen Ocean & Orion Belt - Foresta & Cavum Atrum (Split)
Orion Belt ( Russia ) - 2008 - Scorpius (Best Of)
Orion's Sword ( Sweden ) - 1983 - Charge (Demo 1)
Orion's Sword ( Sweden ) - 1984 - Volume II (Demo 2)
Orion's Sword ( Sweden ) - 1986 - Chapter IV (Demo 4)
Orisha Shakpana ( Jamaica ) - 2010 - Caribbean Metallic Storm
Ork ( Bulgaria ) - 1998 - Et A Novo Maqico (Demo)
Ork ( Bulgaria ) - 2000 - Blessed By Evil
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