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