John Hardy gydag archif, atgof a chân yn ymwneud â rhyfeddodau. The story of Billy the Seal is just one of the wonders under the spotlight on this visit to the Radio Cymru archive. Show more
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John Hardy gydag archif, atgof a chân yn ymwneud â rhyfeddodau. The story of Billy the Seal is just one of the wonders under the spotlight on this visit to the Radio Cymru archive. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
