Ymunwch â'r ddau o Ben Llŷn ar gyfer rhaglen yn nodi ugain mlynedd o fod ar Radio Cymru. John and Alun mark the twentieth anniversary of their weekly show on Radio Cymru. Show more
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Ymunwch â'r ddau o Ben Llŷn ar gyfer rhaglen yn nodi ugain mlynedd o fod ar Radio Cymru. John and Alun mark the twentieth anniversary of their weekly show on Radio Cymru. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
