Kverno

Amadeus-Chor, Nicol Matt

David Dahl (organ) Choral Arts Northwest, Richard Sparks

Schola Cantorum, Tone Bianca Sparre Dahl

Junges Vokalensemble Hannover, Klaus-Jurgen Etzold

Tyler Herrod (tenor), Nathan Ratliff (piano) Hebron High School A Cappella Choir, Rachel Forester

Kåre Nordstoga (organ)

Royal Birmingham Conservatoire Chamber Choir, Paul Spicer

Stockholms Musikgymnasium Chamber Choir, Helene Stureborg

Marianne Hirsti (soprano), Marianne E. Andersen (alto), Robin Blaze (countertenor), Joseph Cornwell (tenor), Ian Lyon (tenor), Daniel Norman (tenor), Ian Partridge (tenor), Colin Campbell (baritone), Adrian Peacock (bass), Njål Sparbo (bass) Oslo Cathedral Choir, Terje Kvam

Antje Moldenhauer-Schrell (soprano), Alexander Davey Knight (baritone), Falk Hoffmann (tenor), Oliver Kaden (tenor), Felix Plock (baritone), Leipzig Radio Choir, Philipp Ahmann

Coro della Chiesa Mattia di Budapest - Ungheria, Coro S. Maria del Monte di Varese - Italia, Kameralny Chor Mieszany di Cracovia - Polonia, Schola Cantorum S. Andrea di Vigazzù - Itaalia, Albert Schweitzer Chor di Budapest - Ungheria, Coro Polfonico In Terra viventium di Rimini - Italia, Kammerchor Lienz di Lienz - Austria, Katrineholm Kammarchör di Katrineholm - Svezia, Coro Polifonoco di Patrasso - Grecia, Schola Cantorum Ars Nova di Cerro Maggiore - Italia, Poliphonia Schola Cantorum di Lisbona - Portogallo, Coro Città di Arezzo - Italia, Complesso Vocale Tomkins di Budapest - Ungheria, I Madrigalisti di Gorizia - Italia, Lithuanian Philarmonic Choir Polyphonia di Siauliai - Lituania

Henrik Arlestrand (organ), Jeanette Kohn (soprano), Bartosz Cajler (violin) Sofia Vokalensemble, Bengt Ollen

Thomas Jaber (piano), Christopher Haritatos (cello), Lonnie W. Tanner (organ), Matthew LaCour (double bass), Peggy Graff (organ) Texas All-State Mixed Choir, Texas All-State Men's Choir, Texas All-State Women's Choir, Jo Scurlock-Dillard, Simon Carrington, Mike Ware, Robert Sund, Rebecca Rottsolk

Nova Chamber Choir

Kersti Esselwall-Smars (soprano), Peter Nygren (baritone), Anna Wikblom (soprano) Stella, Solvieg Agren's Chamber Choir, Solvieg Agren

Bjorn Risberg (cello), Martin Eriksson (viola), Lisa Reuter (cello), Jenny Sjostrom (violin), Ellen Hjalmarsson (violin), Jan Borjesson (baritone), Samuel Eriksson (organ), Elisabeth Eriksson (vocals), Samuel Eriksson (piano), Jan Borjesson (organ) St. Pauli Vokalensemble

Peter Mattei (baritone), Anders Bondeman (organ) St Jacob's Chamber Choir, Vega Brass, Gary Graden

Ginnungagap Choir Torbjørn Dyrud

Korallerna, Cantores Cathedrales & Lund Cathedral Boys’ Choir, Eva Svanholm Bohlin

Bergen Cathedral Choir

Caroline Eidsten Dahl

Chanticleer (vocal ensemble), Logan Shields (countertenor), Matthew Knickman (baritone), Adam Ward (countertenor), Gerrod Pagenkopf (countertenor), Andrew van Allsburg (tenor), Matthew Mazzola (tenor), Kory Reid (countertenor)

Oslo Cathedral Choir, Terje Kvam

Niederaltaicher Scholaren, Konrad Ruhland