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