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