Members:
Piotr Luczyk (guitar, 1979-97, 2002-present)
Ireneusz Loth (drums, 1980-2004)
Ryszard Pisarski (guitar, 1981)
Wojciech Mrowiec (guitar, 1981-86)
Tomasz Jagus (bass, 1981-88)
Roman Kostrzewski (vocals, 1981-2004)
Krzysztof Stasiak (bass, 1988-89)
Jacek Regulski (guitar, 1988-99)
Krzysztof Oset (bass, vocals, 1989-present)
Jarek Gronowski (guitar, 2004-present)
Mariusz Pretkiewicz (drums, 2004-present)
Henry Beck (vocals, 2005-present)

Associated Acts:
Credo
Pik
Alkatraz
Adrenalina
Dragon
Division by Zero
Stos

Genres:
Heavy Metal
Thrash Metal
Death Metal
Doom Metal

Formed: In 1979 in Katowice, Poland

Debut Album: 666 (1986)