Dafydd Iwan sy'n gosod her i gantorion Cymru i godi arian at Plant Mewn Angen trwy fysgio ar strydoedd Llundain. Welsh singers busk on the streets of London for Children in Need.
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Dafydd Iwan sy'n gosod her i gantorion Cymru i godi arian at Plant Mewn Angen trwy fysgio ar strydoedd Llundain. Welsh singers busk on the streets of London for Children in Need.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
