Gruff Lynch gyda'i ddewis o'r gerddoriaeth ddiweddara'. Gruff Lynch with his choice of the latest music.
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Gruff Lynch gyda'i ddewis o'r gerddoriaeth ddiweddara'. Gruff Lynch with his choice of the latest music.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
