X (Japan) - 1993 - Twilight In The Wilderness
X Creta (Belgium) - 1986 - Patronizing The Heterodox
X Raptor (Brazil) - 2006 - God From The Machine
X.E.S. (USA (KS)) - 2000 - Split with Morbosidad (Promo)
Xalt (USA) - 1988 - Dark War
Xalt (USA) - 1990 - Under the Ruins
Xandira (Germany) - 2004 - Kill The Sun
Xandira (Germany) - 2004 - Ravenheart
Xandril (Germany) - 1986 - Rotten Paradise (Demo)
Xandril (Germany) - 1987 - The Vision (Demo)
Xandril (Germany) - 1988 - Perfect Darkness (Demo)
Xandril (Germany) - 1985 - Rehearsal
Xantossa (Holland) - 1995 - Drowned In The Black Lakes Of Sadness (Demo)
Xantossa (Holland) - 1996 - God Forsaken (Demo)
Xantossa (Holland) - 1997 - Xantossa (Demo)
Xantotol (Poland) - 1992 - Glory For Centuries (Demo)
Xantotol (Poland) - 1993 - Cult of the Black Pentagram (Demo)
Xantotol (Poland) - 1995 - Thus Spake Zaratustra
Xantotol (Poland) - 2005 - Liber Diabolus: 1991 - 1996
Xasthur (USA (CA)) - 1997 - Rehearsal Demo
Xasthur (USA (CA)) - 1998 - Blade Gleaming In The Darkness (unreleased track)
Xasthur (USA (CA)) - 1999 - Split with Orosius
Xasthur (USA (CA)) - 2001 - A Gate Through Bloodstained Mirrors
Xasthur (USA (CA)) - 2002 - Nocturnal Poisoning
Xasthur (USA (CA)) - 2003 - Split with Acid Enema
Xasthur (USA (CA)) - 2003 - The Funeral Of Being
Xasthur (USA (CA)) - 2004 - A Sermon In The Name Of Death (Demo)
Xasthur (USA (CA)) - 2004 - Split with Angra Mainyu
Xasthur (USA (CA)) - 2004 - Split with Leviathan
Xasthur (USA (CA)) - 2004 - Split with Nortt
Xasthur (USA (CA)) - 2004 - Telepathic With The Deceased
Xasthur (USA (CA)) - 2005 - Subliminal Genocide
Xasthur (USA (CA)) - 2005 - Suicide In Dark Serenity
Xasthur (USA (CA)) - 2007 - Defective Epitaph
Xasthur (USA (CA)) - 2008 - Split with Black Circle: A Living Hell
Xasthur (USA (CA)) - 2009 - All Reflections Drained
Xasthur (USA (CA)) - 2010 - Demo 2005
Xasthur (USA (CA)) - 2010 - Portal of Sorrow
Xaztur (UK) - 1993 - Pagan Rites (Demo)
X - Caliber (USA) - 1986 - Warriors Of The Night
Xcel (USA) - 1986 - Deliver This Dream
X - Creta (Belgium) - 1985 - We Will Thrash You (Demo)
X - Creta (Belgium) - 1986 - Patronizing the Heterodox
X - Cursion (USA) - 1984 - Ready To Roll
Xcursion (USA) - 1983 - Xcursion EP
Xecutioner (USA) - 1985 - Metal Up Your Ass (Demo I)
Xecutioner (USA) - 1986 - Find the Arise (Demo II)
Xecutioner (USA) - 1986 - Xecutioner
Xecutioner (USA) - 1987 - Demo 1985, 1986, 1987
Xecutioner (USA) - 1987 - Live in Tampa, Florida (1987) (Video)
Xecutioner (USA) - 1987 - Split with Lethal Presence, Betrayel, R.A.V.A.G.E., Sadus, Atheist : Raging Death
Xehagon (????) - 1988 - Pieces Of A Crime (Maxi Single)
Xenofobia (Mexico) - 1987 - Muerte en America (EP)
Xenolith Oger (Japan) - 1987 - Rehearsal 06 - 1987
Xenomorph (USA) - 1993 - Sub Species (Demo)
Xenomorph (USA) - 1995 - Empyreal Regimes
Xenophobia (Slovenia) - 1991 - Signs of mental decay (EP)
Xenophobia (Slovenia) - 1991 - Split with Carbunized, Sentenced, Bluuurgh: Cronology Of Death
Xenophobia (USA (IL)) - 2006 - Reclaiming Celtic Glory
Xentrix (UK) - 1987 - Hunger For Demo (Demo)
Xentrix (UK) - 1989 - Shattered Existence
Xentrix (UK) - 1990 - Dilute To Taste
Xentrix (UK) - 1990 - For Whose Advantage?
Xentrix (UK) - 1990 - Ghost Busters (Single)
Xentrix (UK) - 1991 - Dilute To Taste (EP)
Xentrix (UK) - 1992 - Kin
Xentrix (UK) - 1996 - Scourge
Xergath (Germany) - 2005 - Raging Fullmoon
Xergath (Germany) - 2006 - Black Oath Legion
Xergath (Germany) - 2007 - Blessed by the fury (Demo)
Xero (UK) - 1983 - Oh Baby (Single)
Xerxes (Switzerland) - 1991 - Only a Dream... (Demo)
Xerxes (Switzerland) - 1993 - Beyond My Imagination
Xerxes (Switzerland) - 1997 - Falling Leaves
X - Eryus (Sweden) - 1990 - Expose
XES (Belgium) - 1986 - Demo
Xharathorn (Spain) - 1995 - Iberian Wrath (Demo)
Xharathorn (Spain) - 1996 - Immemorial Atlantic Veneration (EP)
Xibalba (Mexico) - 1992 - In Lucescitae Tristis Hiei (Demo)
Xibalba (Mexico) - 1992 - Luctus Maestitia (Demo)
Xibalba (Mexico) - 1994 - Ah Dzam Poop Ek
Xibalba (Mexico) - 1996 - Promo '96
Xibalba (Mexico) - 2007 - Ancients (Compilation)
Xibalba (Mexico) - 2010 - Demo
Xipe (Italy) - 1986 - Fly Of Phoenix (Unreleased LP)
Xipe (Italy) - 1986 - Metal Memories (Rare And Unreleased Tracks 1984 - 86)
Xiphoid (Belgium) - 1988 - Trumps Of Doom (Demo)
Xiroko (Spain) - 1986 - Flassi Mental (Demo)
Xironix (Belgium) - 1986 - Demo
Xironix (Belgium) - 1988 - Demo
Xiuhtecuhtli (Mexico) - 2003 - Xiuhtecuhtli
X - Japan (Japan) - 1984 - I'll Kill You (Demo)
X - Japan (Japan) - 1985 - I'll Kill You (Single)
X - Japan (Japan) - 1986 - Endless Dream (Demo,Live)
X - Japan (Japan) - 1988 - Vanishing Vision
X - Japan (Japan) - 1989 - Blue Blood
X - Japan (Japan) - 1991 - Jealousy
X - Mas Project (Germany) - 1987 - X - Mas Project
X - Mas Project (Germany) - 1995 - X - Mas Project Vol. II
X - Ray (Japan) - 1983 - Hard Section
X - Ray (Japan) - 1984 - Tradition Breaker
X - Ray Spex (UK) - 1978 - Germ Free Adolescents
X - Sinner (USA) - 1989 - Get It
X - Sinner (USA) - 1991 - Peace Treaty
X - Sinner (USA) - 2008 - World Covered In Blood
XTC (????) - ???? - Go 2
Xudef Klas (Spain) - 1988 - En Apuros (Demo)
Xudef Klas (Spain) - 1989 - Igual De Claro
Xudef Klas (Spain) - 1989 - Lejos del Sabotaje (Demo)
Xudef Klas (Spain) - 1992 - Eutanasia
Xudef Klas (Spain) - 1998 - Expiración
Xul (Ukraine) - 1998 - Зло (Promo tape)
Xul (Ukraine) - 2000 - Зло
Xulub Mitnal (Mexico) - 2010 - Ba'ate'il
X - Wild (Germany) - 1994 - So What!
X - Wild (Germany) - 1995 - Monster Effect
X - Wild (Germany) - 1996 - Savageland
Xxaron (Germany) - 1985 - The Legacy
XxGekixX (Japan) - 2010 - Lesbian
Xysma (Finland) - 1989 - Swarming Of The Maggots (Demo)
Xysma (Finland) - 1990 - Above The Mind Of Morbidity (EP)
Xysma (Finland) - 1990 - Fata Morgana (EP)
Xysma (Finland) - 1990 - Rehearsals 10.1990
Xysma (Finland) - 1990 - Yeah
Xysma (Finland) - 1997 - Singles (EP)
Xysma (Finland) - 1998 - Girl on the Beach
Xysma (Finland) - 90 - 91 - Yeah / First & Magical [FLAC]
Xyster (UK) - 1986 - 30 Minutes of Metal (Demo)
Xyster (UK) - 1987 - Children of Violence (Demo)
Xyster (UK) - 1988 - In Cold Blood (Demo)
Xyster (UK) - 1989 - Black Bible (Demo)
Xyster (UK) - 1989 - In Good Faith...
Xzanthus (USA) - 1989 - Demo