Rebecca Watta, Marx Rootschilt Tillermann, Diana Maria Fischer, Juliane Banse, Dominik Axtmann, Mainz Chamber Orchestra, Novas Brass, Andreas Bongard, Franz Troster, Klaus Peter Riemer, Katja Huhn, Rhineland Palatinate Youth Choir, Stuttgart Kantorei, Torsten Laux, Regina Kabis, Berlin Polizei Orchester, RSO barock, CantArt, Madchenkammerchor a St. Raphael Gymnasium, Hohenlohe Brass, Marcus Watta, Joachim Herrmann, Ex-semble Munchweiler Chamber Choir, Daniel Schreiber, Raimund Hug, Westerwaldchor Wirges, Junger Kammerchor Baden-Wurttemberg, Sophie Moser, Stuttgart State Opera Children's Chorus, Freiburger Spielleyt, Cantus Novus Ulm, Christian Schmitt, Ligamentum vocale
