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