- Matthew Edwards · The Grace Cathedral Choir of Men and Boys · Benjamin Bachmann · Jeffrey Smith
- Kathryn Cowdrick · Robert Macdonald · Lawrence Benz · Louise Natale · John Howell Morrison · Sandra Stone · George W. Thomas · Dale Zurbrick · Anthony Korf · Albert Wilson · William Rhodin · The Riverside Choir · Jeanne Audrey Powers · Jane Weidensaul · Dennis Elliott · Placida Robinson · John Walker · Robert Harley · Raymond Kohere · Dale Bishop · Frederick Swann · Francis F. Fisher · Eugene E. Laubach · Ann Mackay · Judith Bachleitner · Jerry Brainard · Norma Barsness
- Christian Sidak · Erik Suter · Scott Hanoian · Washington National Cathedral Choir of Men and Girls · Washington Symphonic Brass, members · Michael McCarthy · Washington National Cathedral Choir of Men and Boys
- Craig Phillips · Thomas Foster · William Wood · Beverly Hills All Saints' Church Choir
- Thomas Foster · Phoebe Alexander · Camille King · Leslie Reed · Casey Criste · Eli Gunnell · John Peterson · Beverly Hills All Saints' Brass Ensemble · Craig Phillips · William Hanrahan · Patricia Cloud · Beverly Hills All Saints' Church Choir
