Effective period / Period of releases: 1978 - 2019

Members: Jiří Krejčí, Tanja (6), Ladislav Křížek, Jaroslav Bartoň, Djordje Erić, Václav Vlasák, Radim Pařízek, Jindřich Kvita, Stanislav Hranický, Fany Michalík, Petr Michalík, Henry Tóth, Vladimír Kubala, Jiří Schmutz, Miloslav Benýšek, Aleš Hubáček, Palo Chodelka, Milan Tutsch, Tibor Šándor, Josef Závalský, Jiří Šperl, Pavel Novotný (4), Chlupáč, Ladislav Krečmer, Libor Kozelský, George Rain, Pavel Hanus, Petr Peuker

Czech heavy metal/hard rock group.

Formed 1976 in Ostrava as blues rock group by Petr Michalík, reformed and led by Radim Pařízek since 1982, more focused on hard rock/heavy metal.
The group split in two in 2015. Drummer Radim Pařízek continues with new line-up including old-new singer Láďa Křížek, the rest four members formed Limetal band.

Previous members (a-z):
Jaroslav Bartoň - guitar (1982-2015),
Tonda Bajgar – keyboards (1976),
Miloslav Benýšek – guitar (1979-1982),
Pavol Chodelka – guitar (1989-1991),
Jiří Hradecký – vocals (1976),
Jiří Hradský alias George Burgerstein – guitar (1976),
Stanislav Hranický – vocals (1982-1987, 1993-2012),
Aleš Hubáček alias Tlama – vocals (1991-1993),
Libor Kozelský alias Mamut (7) – guitar (1991-1993, 2001-2009),
Ladislav Krečmer – guitar (1992-1993),
Jiří Krejčí – bass (1982-1983),
Ladislav Křížek – vocals (1987-1989, 2001, 2015-present),
Vladimír Kubala † – vocals (1976-1981),
Jindřich Kvita † – guitar (1982-1991, 1994-1997),
Fany Michalík – vocals (1990-1991, 2013-2015),
Petr Michalík – bass (1976-1981),
Pavel Novotný – guitar (1991),
Petr Peuker † – vocals (1976),
Tibor Šándor – vocals (1989),
Jiří Schmutz † – guitar (1976-1983),
Pavel Silber alias Chlupáč – bass (1991-1993),
Jiří Šperl - guitar (2009-2015),
Henry Tóth – guitar (1990),
Milan Tutsch – drums (1976-1979),
Václav Vlasák - bass guitar (1982-2015),
Josef Zavalský – keyboards (1976)