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