Archif, atgof a chân yng nghwmni John Hardy, sydd heddiw ar daith i'r gofod! A visit to the Radio Cymru archive with John Hardy.
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Archif, atgof a chân yng nghwmni John Hardy, sydd heddiw ar daith i'r gofod! A visit to the Radio Cymru archive with John Hardy.
Ail wasanaeth BBC Radio Cymru sy'n cynnig sioe frecwast bob bore'r wythnos.
