Czech jazz-rock/jazz-funk group. Formed in 1973 in Prague, led by bass player Petr Klapka. Since 1976 featuring vocalist and Klapka’s wife Zdena Adamová. Disbanded in 1980 after Klapka’s and Adamová’s emigration to USA.Czech jazz-rock/jazz-funk group. Formed in 1973 in Prague, led by bass player Petr Klapka. Since 1976 featuring vocalist and Klapka’s wife Zdena Adamová. Disbanded in 1980 after Klapka’s and Adamová’s emigration to USA.