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