Carol Garddio ac Aled Pennant sydd yn galw heibio'r stiwdio i ddweud helo wrth Geraint. Geraint is joined by friends in the Bangor Stiwdio. Show more
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Carol Garddio ac Aled Pennant sydd yn galw heibio'r stiwdio i ddweud helo wrth Geraint. Geraint is joined by friends in the Bangor Stiwdio. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
