Gildas a Hanna Morgan, yn perfformio eu caneuon arbennig - ar wahan, a gyda'i gilydd. Two musicians join Richard Rees to perform on their own and together. Show more
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Gildas a Hanna Morgan, yn perfformio eu caneuon arbennig - ar wahan, a gyda'i gilydd. Two musicians join Richard Rees to perform on their own and together. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
