Four Meditation : Meditacia nad vasnou / Stastie , Supraphon 1969, keyboards, [single] , background vocal, [single]

Four Meditation : Meditacie ( Meditations ) , CS Music 2007, keyboards

Jednofazove kvasenie : Druhy pes, tretia faza ( Second Dog, Third Phase ) , Pavian Records 2012, as guest, keyboards