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