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