Marc Griffiths yn sedd Geraint Lloyd gyda dwyawr o gerddoriaeth a sgwrs. Marc Griffiths sits in for Geraint Lloyd with two hours of music and chat.
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Marc Griffiths yn sedd Geraint Lloyd gyda dwyawr o gerddoriaeth a sgwrs. Marc Griffiths sits in for Geraint Lloyd with two hours of music and chat.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
