Pro Organo

John Ayer (pipe organ)

John Walker (pipe organ), Claudia Benack (soprano), Kevin Gruden (tenor), XiuRu Liu (contralto), Randolph Kelly (viola), Gretchen Van Hoesen (harp), Curt Scheib (bass-baritone)

Choir of Shadyside Presbyterian Church, Pittsburgh, Pennsylvania, Margaret Ross Mehl

Dorothy Papadakos (pipe organ), Mary Rowell (violin), William Sloat (bass), Yousif Sheronick (rig), Paul Winter (soprano saxophone)

Cathedral Choristers, Johnson Flucker

Lisa Edwards-Burrs (soprano), Deborah Cuffee Davis (pipe organ), Neal Campbell (pipe organ), Robert Hodder (tenor), Michael Holland (baritone), Robin Moore (soprano), Robert Murray (violin), Melba Williams (harp)

Choir of St. Stephen's Episcopal Church, Richmond, Virginia

Dorothy Papadakos (pipe organ), Jon Nelson (trumpet), Josef Burgstaller (trumpet), Daniel Grabois (horn), Benjamin Herrington (trombone), Ray Stewart (tuba), John Ferrari (timpani), Mike MacNintch (bagpipe), Shoji Mizumoto (shakuhachi), Susan Radcliff (trumpet), Renay Peters (soprano), Judy Collins...

Frederick Hohman (pipe organ)

Katelyn Emerson (organ)

Frederick Hohman (pipe organ)

Simon Nieminski (pipe organ)

Kathleen Keasey (piano, pipe organ, percussion), Emily Packard (soprano), Sharon Bain (soprano), Carol Bosler (soprano), Thomas Miracle (bass), Thomas Olsen (tenor), Catherine Tadey (alto), David Hohman (percussion), John Stauffer (percussion), Steven Mast (tenor), Stephen Drendall (baritone), Cheryl...