Aliud

Charles Dekeyser, Polina Bogdanova, Adriaan Jacobs

Trigon Ensemble

Ronald Moelker, Ratna Bauer

Marine Band of the Royal Netherlands Navy

Anneleen Lenaerts (harp)

Colori Ensemble

Wytske Holtrop, Frans Douwe Slot

Femke IJlstra (soloist), Nora Fischer (soloist), Jelmer Tichelaar, Arno Bornkamp (soloist)

Arjan Jongsma

Key2Singing, Margot Kalse