Limit : Bodliak na plavkach , Opus 1985, synthesizers, programming
Limit : Chlapec z ulice ( A Street Born Boy ) , Opus 1986, keyboards, background vocal
Futurum : Jedinecna sance ( A Unique Opportunity ) , Supraphon 1987, as guest, keyboards
Futurum : Jedinecna sance / Voda , Supraphon 1987, as guest, keyboards, [single]
Lucenic, Laco : Zastavky na znamenie ( Stops On Request ) , 1987, as guest, keyboards, programming, vocal
Limit : Zlomky poznania , Opus 1988, keyboards