Jonsi yn y bore gyda chymysgedd o gerddoriaeth a sgwrs. Jonsi with his mix of music and conversation plus news.
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Jonsi yn y bore gyda chymysgedd o gerddoriaeth a sgwrs. Jonsi with his mix of music and conversation plus news.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
