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