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