Heidi Brunner Erik Arman Magdalena Anna Hofmann Deborah Polaski Craig Smith Christa Ratzenbock Michelle Breedt Yann Beuron Matjaz Robavs Jean Philippe Lafont Sally Matthews Arnold Schoenberg Choir Vienna Radio Symphony Orchestra Nenad Marinkovic Bertrand De Billy Jurgen Sacher Dominik Koninger Hendrickje van Kerckhove
