Bryan yr Organ yw gwestai Ifan, wrth iddo baratoi i ddathlu'i ben-blwydd yn 70 oed. Ifan chats to Bryan yr Organ, who's about to celebrate his 70th birthday.
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Bryan yr Organ yw gwestai Ifan, wrth iddo baratoi i ddathlu'i ben-blwydd yn 70 oed. Ifan chats to Bryan yr Organ, who's about to celebrate his 70th birthday.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
