Ecstasy Of St.Theresa : Free-D , Aion 1994, as guest, vocal, flute
Mnaga a Zdorp : Bajkonur , Monitor 1997, as guest, vocal
Ceske srdce : Vanocka ( Christmas Cake ) , Sun Music 1999, as guest, background vocal, [single]
Ceske srdce : Znameni ( Sign ) , Sun Music 2000, as guest, vocal