Producent
(2021 jun. 16, 17)
Conductor
(2021 jun. 16, 17)
Main Prize Round 4 Contestants
(2021 jun. 16, 17)
(2021 jun. 16, 17)
(2021 jun. 16, 17)
(2021 jun. 16, 17)
Jury and Patron / Y Beirniaid a Noddwr
(2021 jun. 16, 17)
(2021 jun. 16, 17)
(2021 jun. 16, 17)
(2021 jun. 16, 17)
(2021 jun. 16, 17)
Orkester
(2021 jun. 16, 17)
Cardiff, United Kingdom
St David's HallPrenos v živo