- Seattle Girls' Choir
- Katherine Goheen, Vancouver Chamber Choir, Jon Washburn, Roger Cole, Linda Lee Thomas, Lorraine Reinhardt, Tyler Duncan & Violet Goosen
- San Francisco Girls Chorus
- 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
- The Singers - Minnesota Choral Artists
- Messiah College Concert Choir, Linda L. Tedford, Johanna Hartman, Andrew Havington, Messiah College Chamber Singers, Rose Depalma, Joel Brandon, David O'Donnell & Rachel Ditri
- Antioch Chamber Ensemble & Joshua Copeland