Peter P. Pachl, Reuben Scott Walker, Rebecca Broberg, Sarah Marguerite Ring, Matthew Peña, Sophie Catherin, Antonia Schuchardt, Joa Helgesson, Alessandra di Giorgio, Hans-Georg Priese, Maarja Purga, Munich Pianopianissimo Musiktheater Ensemble, Karlovy Vary Symphony Orchestra, Max Jakob Rößeler, Nuremberg Philharmonic Chorus, Siegfried Wagner, David Robert Coleman, Daniel Arnaldos, Silvia Micu, Ulf Dirk Mädler, Maximiliano Michailovsky