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