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