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