Pigion taith Huw Evans i gorneli tywyllaf archif Radio Cymru, i ddarganfod Sesiynau Coll o ddyddiau cynharaf yr orsaf. Huw Evans chooses his favourite music from the series.
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Pigion taith Huw Evans i gorneli tywyllaf archif Radio Cymru, i ddarganfod Sesiynau Coll o ddyddiau cynharaf yr orsaf. Huw Evans chooses his favourite music from the series.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
