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