- The Choral Project
- Harry Christophers & The Sixteen
- The Wartburg Choir
- St. Martin's Chamber Choir
- Richard Zielinski Singers
- Cynthia Baer, Kris Yenney, Denise Owen, The Choral Project, Eleanor Angel, Robin Mayforth, Daniel Hughes, Kevin Schieberl, Marc Hughes, Jacques Maitre, Carolyn Derwing, Damon Tribble, Robin Dahlberg, Lilly Schlachta, Kathleen Nitz & D. Asa Stern