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