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