Rhaglen i ddathlu 75 mlynedd Gŵyl Gregynog, gyda pherfformiadau gan Gerddorfa Genedlaethol Gymreig y BBC. The BBC National Orchestra of Wales at the Gregynog Festival. Show more
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Rhaglen i ddathlu 75 mlynedd Gŵyl Gregynog, gyda pherfformiadau gan Gerddorfa Genedlaethol Gymreig y BBC. The BBC National Orchestra of Wales at the Gregynog Festival. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
