Byddwch barod am unrhyw beth wrth i Elen Pencwm ddarlledu o Sioe Frenhinol Cymru 2017. Anything could happen as Elen Pencwm broadcasts from the Royal Welsh Show 2017.
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Byddwch barod am unrhyw beth wrth i Elen Pencwm ddarlledu o Sioe Frenhinol Cymru 2017. Anything could happen as Elen Pencwm broadcasts from the Royal Welsh Show 2017.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
