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