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