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