Timothy Hill, Rainer Herpichbohm, Ömer Faruk Tekbilek, Munich Hochschule Madrigal Choir, Max Frey, Oxford Camerata, Utrecht Students' Chamber Choir, Haissmavourk Choir, Jan Boogaarts, Sabine Lutzenberger, Perry Silverbird, Huseyin Erek, Monks of the Dip Tse Chok Ling Monastery, Jeremy Summerly, Saad Ullah Khan, Karineh Avetissian, Augsburg Early Music Ensemble, David Hudson, Brian Keane, Mihran Ghazelian, Steve Roach, David Hykes
