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