Iolo Williams yn ein deffro ar fore Sadwrn. Iolo Williams with a mix of music and chat including news.
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Iolo Williams yn ein deffro ar fore Sadwrn. Iolo Williams with a mix of music and chat including news.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
