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