Katja Huhn, Mainz Chamber Orchestra, Westerwaldchor Wirges, Junger Kammerchor Baden-Wurttemberg, Sophie Moser, Juliane Banse, Novas Brass, Andreas Bongard, Franz Troster, Klaus Peter Riemer, Rebecca Watta, Marx Rootschilt Tillermann, Diana Maria Fischer, Raimund Hug, 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, Dominik Axtmann, Daniel Schreiber, Stuttgart State Opera Children's Chorus, Freiburger Spielleyt, Cantus Novus Ulm, Christian Schmitt, Ligamentum vocale
