- Thomas Foster, Beverly Hills All Saints' Church Choir & Craig Phillips
- The Choir of St. Gregory's Episcopal Church
- Frederick Swann, The Riverside Choir, John Walker, Dale Zurbrick, Norma Barsness, George W. Thomas, Francis F. Fisher, Placida Robinson, Albert Wilson, Jeanne Audrey Powers, Kathryn Cowdrick, Sandra Stone, Eugene E. Laubach, Jerry Brainard, Judith Bachleitner, Dale Bishop, Jane Weidensaul, Robert Macdonald, Ann Mackay, Raymond Kohere, Dennis Elliot, Lawrence Benz, Robert Harley, William Rhodin, Anthony Korf, Louise Natale & John Howell Morrison
- Washington Symphonic Brass, members, Michael McCarthy, Washington National Cathedral Choir of Men and Boys, Christian Sidak, Washington National Cathedral Choir of Men and Girls, Scott Hanoian & Erik Suter
- Cathedral Choir of The Cathedral of St. Philip, Cathedral Schola of The Cathedral of St. Philip & Dale Adelmann
- The Singers - Minnesota Choral Artists
- Choir of First-Plymouth Congregation Church