Progres (2) : The Progress Organization: Klic k poznani / ... ( Key to Understanding / ... ) , Discant 1970, keyboards, [single] , vocal, [single]

Skupina Alese Sigmunda : Dal nez slunce vstava ( Farhter than Sun Rises ) , Panton 1970, keyboards, guitars, vocal

Progres (2) : Progress Organization: Barnodaj , Supraphon 1971, organ, piano, vocal

Skupina Alese Sigmunda : Hrej dal ( Play On ) , Panton 1972, as guest, keyboards

Skupina Jana Sochora : Jen vitr to vi ( Blowin' In The Wind ) , Panton 1973, keyboards

Skupina Jana Sochora : Abeceda ( Alphabet ) , Panton 1974, keyboards

Skupina Jana Sochora : Vsem starym laskam ( To All Past Loves ) , Panton 1976, keyboards, vocal

Skupina Jana Sochora : Gong 2 , Panton 1976, leader, [sampler] , keyboards, [sampler]

Skupina Jana Sochora : Recke prazdniny ( Greek Holidays ) , Panton 1977, piano, guitars

Progres (2) : Barnodaj: Maugli ( Mowgli ) , Supraphon 1978, piano, organ, synthesizers, harpsichord, vocal

Progres (2) : Barnodaj: Pram z tramu / Maugli , Supraphon 1978, vocal, [single]

Ex Libris : Rano s tebou / Co jsem delal, jak jsem zil , Panton 1980, leader, [single]