Komulainen

Cassiopeia (leadvocalist), Ilkka Eskelinen

Polyteknikkojen Kuoro (performer)

Zürcher Vokalisten, Christian Dillig

Jan Lehtola (organ)

Harju Chamber Choir, Heikki Liimola

Fiori Vocal Ensemble

Kevin A. Memley, Exaudio, Anna-Kaisa Pippuri, Henrik Wikström, Hanna Kronqvist (leadvocalist), Juhani Komulainen, Ramona Luengen, Ko Matsushita, Mari Sainio

Chicago a cappella

Kaamos Chamber Choir, Dani Juris

Harri Lidsle, Tuomas Turriago, Casper Lidsle

Elina Palkama (soprano), Veikko Vallinoja (baritone), Somnium Ensemble (leadvocalist), Auli Särkiö-Pitkänen (vocalist), Aleksi Määttä (tenor), Justus Pitkänen (bass-baritone), Catarina Bergström (soprano), Leiu Ryland-Jones (mezzo-soprano), Liina Krell (vocalist), Saana Norra (bass-baritone), Elisa...