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