Producents
(2021 jūn 16, 17)
Conductor
(2021 jūn 16, 17)
Main Prize Round 4 Contestants
(2021 jūn 16, 17)
(2021 jūn 16, 17)
(2021 jūn 16, 17)
(2021 jūn 16, 17)
Jury and Patron / Y Beirniaid a Noddwr
(2021 jūn 16, 17)
(2021 jūn 16, 17)
(2021 jūn 16, 17)
(2021 jūn 16, 17)
(2021 jūn 16, 17)
Orķestris
(2021 jūn 16, 17)
Cardiff, United Kingdom
St David's HallTiešsaistē