- Ars Choralis Coeln, Ensemble Musikfabrik, Nacho de Paz, Maria Jonas, Mädchenchor am Kölner Dom, Oliver Sperling, Nicholas Isherwood
- James Dashow, Manuel Zurria, Enzo Filippetti, Nicholas Isherwood
- Marco Angius, Orchestra del Teatro Comunale di Bologna, Laura Catrani, Nicholas Isherwood, Paolo Antognetti, Maurizio Leoni, Alda Caiello
