Cyn i S4C ddarlledu rhaglen am Heol Gyfyng, Ystalyfera, mae Shân yn holi un o'r trigolion. Shân is joined by one of the residents of Ystalyfera's Cyfyng Road. Show more
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Cyn i S4C ddarlledu rhaglen am Heol Gyfyng, Ystalyfera, mae Shân yn holi un o'r trigolion. Shân is joined by one of the residents of Ystalyfera's Cyfyng Road. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
