Fersiwn fyrrach o raglen gyda Caleb Rhys o Fethesda'n sôn am ymchwil i hanes traddodiad cerddorol Dyffryn Ogwen. A shortened edition of Dei's Sunday evening programme. Show more
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Fersiwn fyrrach o raglen gyda Caleb Rhys o Fethesda'n sôn am ymchwil i hanes traddodiad cerddorol Dyffryn Ogwen. A shortened edition of Dei's Sunday evening programme. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
