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