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