Pro Organo

David Eicher (pipe organ), David Eicher (piano)

South Bend Chamber Singers, Nancy Menk

Yoon-Mi Lim (pipe organ)

Frederick Hohman (pipe organ)

Katelyn Emerson (organ)

Caroline Gregg (harp), Sydney de Lapeyrouse (voice), Barbara Marks (voice), Kristen Veblen (voice), Eliza Hulme (voice), Erik Wm. Suter (organ), Scott Wood (trumpet), Rosa Lamoreaux (soprano), Douglas Major (organ)

Washington National Cathedral Girl Choristers, Bruce Neswick

Benjamin Saunders (pipe organ)

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

Cathedral Choristers, Johnson Flucker

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...

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

Mary Catherine Levri (pipe organ), Michael Emmerich (pipe organ), Danielle Svonavec (voice), Daniel Bayless (pipe organ), Kathryn Halloran (voice), Patrick Graff (voice), Thomas Graff (voice), Andrew McShane (pipe organ)

Quintessence Brass Ensemble, Notre Dame Liturgical Choir