Roland Rizzo & Phill Boucher
Geoff Knorr & Phill Boucher
Christopher Tin, Soweto Gospel Choir, Angel City Chorale, Schola Cantorum, Anonymous 4, Nominjin, Roopa Mahadevan, Le Mystère Des Voix Bulgares, Kardeş Türküler, Shoji Kameda, Sue Fink, and Tone Bianca Sparre Dahl
Christopher Tin, VOCES8, Royal Philharmonic Orchestra & Barnaby Smith