Hendrickje van Kerckhove, Matjaz Robavs, Craig Smith, Deborah Polaski, Arnold Schoenberg Chor, Dominik Koninger, Jürgen Sacher, Vienna Radio Symphony Orchestra, Sally Matthews, Francis Poulenc, Jean-Philippe Lafont, Christa Ratzenböck, Michelle Breedt, Heidi Brunner, Nenad Marinkovic, Bertrand de Billy, Magdalena Anna Hofmann, Yann Beuron