Hanner can mlynedd ers cyngerdd Tafodau Tân, Gwenan Gibbard sy'n pwyso a mesur. Gwenan Gibbard on the importance of the Tafodau Tân concert 50 years ago. Show more
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Hanner can mlynedd ers cyngerdd Tafodau Tân, Gwenan Gibbard sy'n pwyso a mesur. Gwenan Gibbard on the importance of the Tafodau Tân concert 50 years ago. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
