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