Philip Brunelle, VocalEssence Ensemble Singers, Sigrid Johnson, VocalEssence Chorus, David Livingston, Christopher Kachian, Krista J. Palmquist, Lori Lewis, Charles Hodgson, Charles Kemper, Charles Gray, Marilyn Ford, Lynne Aspnes, Dale Newton & Anthony Ross
Collegium Vocale Gent, Concentus Musicus Wien, Detlef Bratschke, Gerhard Schmidt-Gaden, Gustav Leonhardt, Hanover Boys' Choir, Heinz Hennig, Kurt Equiluz, Leonhardt-Consort, Max van Egmond, Nikolaus Harnoncourt, Philippe Herreweghe, Philippe Huttenlocher, Ruud van der Meer, Tölz Boys' Choir & Wilhelm Wiedl