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