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