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