Cerddoriaeth Nadoligaidd drwy'r oriau mân. Festive music throughout the night. Show more
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Cerddoriaeth Nadoligaidd drwy'r oriau mân. Festive music throughout the night. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
