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