Hanes Parti Piws Mwya'r Byd, i ddathlu pen-blwydd Dewin a Doti yn ddeg oed! The World's Biggest Purple Party, celebrating Dewin and Doti's tenth birthday, has Aled excited! Show more
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Hanes Parti Piws Mwya'r Byd, i ddathlu pen-blwydd Dewin a Doti yn ddeg oed! The World's Biggest Purple Party, celebrating Dewin and Doti's tenth birthday, has Aled excited! Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
