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