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