Selected productions
- John Cage – Annelie Gahl, Klaus Lang – Melodies & Harmonies
WWE 1CD 20292 – 2010 – http://www.col-legno.com/ over 200000 Viewers on YouTube so far! http://www.youtube.com/watch?v=BowyUXyNud4
- Claudia Cervenca / Annette Giesriegl – Patchwork Voices
– 2014 – Autrecords [bandcamp width=100% height=42 album=2035978569 size=small bgcol=333333 linkcol=4ec5ec]