- Sacramento Master Singers, Clifford Shockney, Ralph E. Hughes, Heidi van Regenmorter, Paul Rardin, ACDA Western Division Men's Honor Choir, Scott VanOrnum, Malcolm Dalglish, ACDA Junior High Girls Honor Choir, Kathryn Smith, ACDA Western Division Women's Honor Choir & Anonymous
- Elektra Women's Choir
- MUSE - Cincinnati's Women's Choir
- Craig Hella Johnson
- Twin Cities Women's Choir
- Congregation Bet Haverim,