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