Mari Morgan, arweinydd Côr Cymry Gogledd America, sy'n sôn am ei chyfrol newydd. North American Welsh Choir conductor Mari Morgan discusses her new book. Show more
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Mari Morgan, arweinydd Côr Cymry Gogledd America, sy'n sôn am ei chyfrol newydd. North American Welsh Choir conductor Mari Morgan discusses her new book. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
