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