Hefin Thomas a Glyn Wise yn torri'r holl reolau ar C2 - gall unrhyw beth ddigwydd! Hefin Thomas and Glyn Wise breaking all the rules on C2, anything can happen!
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Hefin Thomas a Glyn Wise yn torri'r holl reolau ar C2 - gall unrhyw beth ddigwydd! Hefin Thomas and Glyn Wise breaking all the rules on C2, anything can happen!
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
