Ricarda Merbeth, Elza van den Heever, Elisabeta Marin, Stella Grigorian, Jane Henschel, Johan Botha, Boaz Daniel, Kwangchul Youn, Wiener Singakademie, Slovak Philharmonic Chorus, Wiener Sängerknaben, Radio-Symphonieorchester Wien & Bertrand de Billy