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