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