Members:
Jiri "Big Boss" Valter (vocals, drums)
Rene "Evil" Kostelaak (drums, 1992-present)
Marek "Ashok" Amerda (guitar, 1999-present)
Igor "Igor" Hubik (bass, 2001-present)
Ales "Poison" Jedonek (guitar, ?-present)
Petr "Blackosh" Hosek (guitar, 1988-1992)
Robert "Dr. Fe" Krcmak (vocals, 1988-89)
Zdeněk "Mr. Zet" Odehnal (guitar, 1988)
Petr "Mr. Cross" Kriz (guitar, 1989)
Rostislav "Black Drum" Mozga (drums, 1989-1991)
Petr "Mr. Death" Palenský (guitar, 1989)
Dan "Mr. D.A.N." Janacek (guitar, 1990-92)
Petr "Blackie" Hosek (guitar, 1996-2004)

Associated Acts:
Amon Goeth
Amon
Big Boss
Cales
Crux
Death Sentence
Entrails
Equirhodont
Insania
Joys
Sax Pijak
Solfernus

Genres:
Black Metal

Formed: In 1987 in Brno, Czech Republic

Debut Album: Zjevení (1990)