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