Dyrygent
Tenor
Sopran
Bariton
(Baryton)
Przygotowanie chóru
Korepetytor /- ka
Stage Manager
Orkiestra
Chór
Choral Ensemble of Heraklion
Athens Youth Academic Choir
Phonodia Vocal Ensemble
"Phonodia" Youth Vocal Ensemble
Heraklion Music School Choir
Youth Choir of Heraklion Regional Unit