Orchestrion
years active: 1972 - 1977
continuation of B-side since 1972
Members:
Petr Kocfelda (since 1972) , bass guitar, background vocal
Pavel Dydovic (since 1972) , vocal
Jan Rotter (since 1972) , guitars
Vlastimil Cervenka (since 1972) , organ, background vocal
Ivan Moravec (since 1972) , drums
Jan Adamcik (since 1972) , guitars
Discography:
samplers etc.:
Skupiny a zpevaci ( Bands And Singers ) , Supraphon 1977
Hitsarada TKM 1 , Supraphon 1980 , 
Hitsarada 2 , Supraphon 1984
SP / EP:
Dlouhy sedy pas / Maly zlaty ptacek , Supraphon 1972
Jak ziskat vinek slicnych divek / Vodopad , Supraphon 1972
Ram / Bila noc , 1973
Zlaty mic / Den je kratky , Supraphon 1974
Dalka / Navrat , Supraphon 1975
Ohen / Kazdy vecer , Supraphon 1976
Prvni kroky / Krajinar , Supraphon 1977 , 