Trafod dathliadau Dechrau Canu Dechrau Canmol yn 60 eleni. Dechrau Canu Dechrau Canmol celebrates 60 years. Show more
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Trafod dathliadau Dechrau Canu Dechrau Canmol yn 60 eleni. Dechrau Canu Dechrau Canmol celebrates 60 years. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
