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