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