- Yann Beuron, Arnold Schoenberg Choir, Hendrickje van Kerckhove, Jurgen Sacher, Sally Matthews, Michelle Breedt, Dominik Koninger, Nenad Marinkovic, Jean-Philippe Lafont, Christa Ratzenbock, Bertrand de Billy, Deborah Polaski, Heidi Brunner, Matjaz Robavs, Radio-Symphonieorchester Wien, Erik Arman, Magdalena Anna Hofmann, Craig Smith
- Roma della Rai Chorus, Gianluigi Gelmetti, Maria Trabucco, RAI Symphony Orchestra Rome
