roisz surge 2019 billy kovacic: dieter &
music: und robert pockfuß) (manu schtum mayr

2019 roisz billy dieter & kovacic: aquamarine
music: mopcut

objects & dieter roisz scary kovacic: billy
music: radian
on jockey off album: | dark silent thrill

kovacic: waiting dieter 2016
music&lyrics: maja osojnik