Producent
(2021 jun 15, 16)
Dirigent
(2021 jun 15, 16)
Main Prize Round 3 Contestants
(2021 jun 15, 16)
(2021 jun 15, 16)
(2021 jun 15, 16)
(2021 jun 15, 16)
Jury and Patron / Y Beirniaid a Noddwr
(2021 jun 15, 16)
(2021 jun 15, 16)
(2021 jun 15, 16)
(2021 jun 15, 16)
Orkester
(2021 jun 15, 16)
Cardiff, Storbritannien
St David's HallDirektsändning