Davova psychoza : Kriza vedomia ( Crisis of Consciousness ) , Masaryk's 1998, bass guitar, vocal
Davova psychoza : Zemezluc / Davova psychoza , Papagajuv Hlasatel Records 2001, bass guitar, [sampler] , vocal, [sampler]
Davova psychoza : Nakrmte prezratych ( Feed The Fat Ones ) , Echo 77 Rec. 2004, vocal