Czech rock band, formed in 1976 in Prague. Their first album Žizeň was released in 1978. Their second album Pražsky vyběr was recorded in 1982. The band was banned in communist Czechoslovakia and the album was released in 1988. Their last album was released in 1997. The band broke up in 2006. In 2012, the group was reunited with two drummers. They plan to release a new album in 2016. Members of the group were Michael Kocab, Michal Pavliček and others.