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