Selected productions
- John Cage – Annelie Gahl, Klaus Lang – Melodies & Harmonies
WWE 1CD 20292 - 2010 – www.col-legno.com/ over 200000 Viewers on YouTube so far! www.youtube.com/watch?v=BowyUXyNud4
- Duo505 – Another Illusion
konkord025 - 2008 – www.konkord.org