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