Mais de Beverly Hills All Saints' Church Choir
- University of Texas Chamber Singers, Gerre Hancock & James Morrow
- St. Cyprian's Episcopal Singers & The Stephen F Austin A Cappella Choir
- The Schola Cantorum of St. Peter's in the Loop & J. Michael Thompson
- Frederick Swann, Riverside Choir, The, 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
- Salisbury Cathedral Choir, Director Simon Lole & David Halls
- 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