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