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