50 mlynedd ers i Abba rhyddhau'r gân Waterloo a hanes diweddara Côr Eisteddfod Genedlaethol Rhondda Cynon Taf. A warm welcome over a cuppa with Mari Grug sitting in for Shân Cothi. Show more
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50 mlynedd ers i Abba rhyddhau'r gân Waterloo a hanes diweddara Côr Eisteddfod Genedlaethol Rhondda Cynon Taf. A warm welcome over a cuppa with Mari Grug sitting in for Shân Cothi. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
