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