Jean-Philippe Lafont, Sally Matthews, Yann Beuron, Deborah Polaski, Heidi Brunner, Michelle Breedt, Hendrickje van Kerckhove, Magdalena Anna Hofmann, Christa Ratzenbock, Jürgen Sacher, Matjaz Robavs, Erik Arman, Craig Smith, Dominik Koninger, Nenad Marinkovic, Arnold Schoenberg Choir, Radio-Symphoni