Members:
Grzegorz Kupczyk (vocals, keyboards)
Wojciech Hoffmann (guitar)
Dominik Jan Maria Jokiel (guitar)
Bogusz Rutkiewicz (bass)
Tomasz "Krzyuyk" Krzyuaniak (drums)
Wojciech Sewula (vocals, 1980)
Piotr Krystek (vocals, 1980-81)
Henryk Tomczak (bass, 1980-81)
Piotr Przybylski (bass, 1981-83)
Tomasz "Lemmy Demolator" Olszewski (bass, 1990-91)
Radosław Kaczmarek (bass, 1991-92)
Robert Friedrich (guitar, vocals, 1988-91)
Marcin Biaaouyk (guitar, 1991-92)
Andrzej Aysow (guitar, bass, 1981-90)
Wojciech Anioła (drums, 1980-83)
Szymon Ziomkowski (drums, 1995-2000)
Alan Sors (drums, 1983-86)
Mariusz Bobkowski (drums, 2000-01)
Tomasz Goehs (drums, 1986-91, 1995)
Daniel Cybusz (drums, 1991-92)

Associated Acts:
Ceti
Non Iron
Panzer X
Aion
Gotham
Creation of Death
Acid Drinkers
Flapjack
Savoy
Merithum
Wolf Spider

Genres:
Hard Rock
Heavy Metal
Speed Metal
Thrash Metal

Formed: In 1980 in Poznan, Poland

Debut Album: Dorosle dzieci (1982)