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