Vocals:
Messiah (Eirik "Billy" Nordheim) (1986-1987) (Cockroach Clan, Within Range, Impostor/Death Fuck)
Maniac (Sven-Erik Kristiansen) (1986-1988, 1994-2004) (Skitliv, Bomberos (Nor), Septic Cunts, Voluspå, Wurdulak, Eibon (Nor), Fleshwounds)
Dead (Per Yngve "Pelle" Ohlin) (1988-1991) (R.I.P. April 8, 1991, Suicide) (Morbid (Swe))
Guitar:
Euronymous (originally Destructor, Øystein Aarseth) (1984-1993) (15-04-68 - R.I.P. August 10, 1993, murdered by Varg Vikernes, with Blackthorn as accomplice) (L.E.G.O., Checker Patrol, Flowers in the Dustbin, Horn (Nor))
Blackthorn (Snorre W. Ruch) (1992-1993) (Stigma Diabolicum, Thorns)
Blasphemer (Rune Eriksen) (1994-2008) (In Silence (Nor), Aura Noir, Mezzerschmitt, Ava Inferi, Testimony (Nor))
Bass:
Count Grishnackh (Varg Vikernes) (1992-1993) (Burzum, Old Funeral, Satanel (Nor), Uruk-Hai (Nor))
Drums:
Kjetil Manheim (1984-1988) (L.E.G.O., Musta, Septic (Nor), Flowers in the Dustbin)
Discography
Pure Fucking Armageddon Demo, 1986
Deathrehearsal Demo, 1987
Deathcrush EP, 1987
Live in Leipzig Live album, 1993
De Mysteriis Dom Sathanas Full-length, 1994
Dawn of the Black Hearts Live album, 1995
Out From The Dark Best of/Compilation, 1996
Freezing Moon Single, 1996
Wolf's Lair Abyss EP, 1997
Ancient Skin/Necrolust Single, 1997
Live in Bischofswerda Video/VHS, 1998
Necrolust / Total Warfare Split, 1999
Mediolanum Capta Est Live album, 1999
Grand Declaration of War Full-length, 2000
European Legions Best of/Compilation, 2001
U.S. Legions Best of/Compilation, 2001
European Legions: Live In Marseille 2000 Video/VHS, 2001
Live in Marseille 2000 Live album, 2001
Jihad / Freezing Moon Split, 2002
The Studio Experience Boxed set, 2002
Legions of War Best of/Compilation, 2003
Chimera Full-length, 2004
Ordo Ad Chao Full-length, 2007
Life Eternal EP, 2009