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