Producător
(2020 Dec. 18)
Conductor
(2020 Dec. 18)
Stage director
(2020 Dec. 18)
Soprano
(2020 Dec. 18)
(2020 Dec. 18)
Mezzo-soprano
(2020 Dec. 18)
(2020 Dec. 18)
Tenor
(2020 Dec. 18)
(2020 Dec. 18)
Baritone
(2020 Dec. 18)
Bass-baritone
(2020 Dec. 18)