Boule : Spravna zenska / Svet , Supraphon 1989, vocal, [single] , guitars, [single]

C&K Vocal : Nemilovany svet ( Unloved World ) , Panton 1991, vocal

Raven : Bubny a pistaly ( Drums And Whistles ) , Bonton 1991, as guest, background vocal

Vozary, Dusan : Deva , Aion 1993, as guest, background vocal