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