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