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