- Jürg Henneberger, Martina Bovet, Felix Renggli, Ruben Drole, Ensemble Phoenix Basel, Jens Fuhr, Beat Schneider, Edicson Ruiz, Zurich Vocal Ensemble, Barbara Bolliger, Peter Hirsch, Michael Kleiser, Raphael Oleg, Ernesto Molinari, Xasax, Philippe Racine, Brigitte Meyer, Zurich Collegium Novum, Peter Siegwart, Eric Ferrand-N'Kaoua, Sabine Bartschi
