- Joseph Mechavich, Vale Rideout, Heather Buck, Milwaukee Symphony Orchestra, Georgia Jarman, Chad Shelton, Florentine Opera Company, Kelly Markgraf
- Christopher Robertson, Chor des Bayerischen Rundfunks, Robert Breault, Susanne Mentzer, Nikolai Schukoff, Nathaniel Webster, Münchner Rundfunkorchester, Lester Lynch, Diana Kehrig, Bruce Rameker, Melody Moore, Ulf Schirmer, Chester Patton
- Seung Won Cho, Graeme Francis, University of Texas Chamber Singers, University of Texas Orchestra, Jeff Otto, Thad Anderson, Stephen Martin, Susanne Mentzer