- EMO Ensemble
- Voces Nordicae, Lone Larsen, Anna-Kari Frisk, Andreas Ekstedt, Peder Curman, Cecilia von Heijne, Margit Zeijlemaker, Per-Henrik Andersson, Ylva Karlstrom, Katarina Jepson, Mads Korsgaard, Olle Lindberg, Sara Niklasson, Tove Waldetoft, Johan Holgersson & Elin Lannemyr
- 東京工業大学混声合唱団コール・クライネス/出雲市立斐川西中学校合唱部
- Anna-Maria Hefele, Kammerchor I Vocalisti, Hans-Joachim Lustig, Ulrike Gerl, Stephanie Arden, Marianne Zabel, Heidi Becker & Michael Thomsen
- University of Louisville Cardinal Singers & Kent Hatteberg
- "Cantemus" Children's Choir of Nyíregyháza, "Pro Musica" Girl's Choir of Nyíergyháza & Dénes Szabó
- Maulbronner Chamber Choir & Jurgen Budday