Members:
Christopher Johnsson (guitar, vocals)
Peter Hansson (guitar, 1989-91)
Matti Karki (vocals, 1989)
Oskar Forss (drums, 1989-92)
Erik Gustafsson (bass, 1989-91)
Piotr Wawrzeniuk (drums, 1992-96)
Andreas Wahl (bass, 1992-93)
Magnus Barthelsson (guitar, 1992-93)
Fredrik Isaksson (bass, 1994-95)
Lars Rosenberg (bass, 1996)
Jonas Mellberg (guitar, keyboards, 1996-97)
Sami Karppinen (drums, 1999-2002)
Kristian Niemann (guitar, 1999-present)
Johan Niemann (bass, 1999-present)
Richard Evensand (drums, 2002-04)
Petter Karlsson (drums, 2004-present)
Mats Leven (vocals, 2006-07)
Tomas Vikstrom (vocals, 2007-present)

Associated Acts:
Carbonized
Unanimated
Dismember
Serpent
Mind's Eye
Demonoid
The Robots
Dog Faced Gods
Ebony Tears
Entombed
Grave
Messiah
Tears of Anger
Liers in Wait
Excruciate
Monastery
Sorcerer
Southpaw
Krux
Swedish Erotica
Treat
Dogface
At Vance
Candlemass
Dark Illusion
Stormwind
Talk of the Town

Also Called:
Blitzkrieg
Megatherion

Genres:
Progressive Metal
Heavy Metal
Gothic Metal

Formed: In 1987 in Stockholm, Sweden

Debut Album: Paroxysmal Holocaust (1989)