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