Pro Organo

Elizabeth Ann Keen (pipe organ), Peter Lee (tenor), Crystal Stryker (soprano), Richard Walker (tenor), Sarah Lincoln (alto saxophone), Gretchen Snyder (clarinet), XiuRu Liu (alto)

Choir of Shadyside Presbyterian Church, Pittsburgh, Pennsylvania, Youngstown Brass Ensemble, John Walker

Robert Noehren (organ)

J. David Williams (organ), Michael Orzechowski (baritone), Ann Kennedy-Cohen (soprano), Stephen Schwarz (counter-tenor), Arthur Kriek (tenor), Keith-Frederic Howard (bass), Lynne Aspnes (harp), Cynthia Madison (soprano), Gail Blache-Gill (soprano), John Morrison (tenor), Makea McDonald (soprano),...

James D. Hicks (pipe organ), Helena Ek (soprano)

Susan De Kam (pipe organ)