mit (kleine Auswahl): Laurie Anderson (2x), Giocanda Belli, Boy George, John Cale, Can (Holger Czukay + Irmin Schmidt sep.), Celtic Frost (Tom G. Warrior), Graziella Contratto, Pascal Couchepain, Depeche Mode (2x), Joël Dicker, Charlotte Gainsbourg, Jan Garbarek, Philip Glass, David Philip Hefti, Heinz Holliger, Thomas Hürlimann, Thomas Kessler, Khaled, Kraftwerk (Florian Schneider), John McLaughlin, Moby, Morcheeba (2x), Mike Oldfield, Red Hot Chili Peppers (Flea), Kate Pierson (B-52's), Andy Rihs, Lou Reed, Armin Schibler, Klaus Schulze, Ravi + Anoushka Shankar, Simple Minds (Jim Kerr), Dave Stewart (Eurythmics), Martin Suter, Ali Farka Touré, Andreas Vollenweider, Yello (mehrmals), Young Gods.