Geraint Cynan sy'n nodi 40 mlynedd ers gig cyntaf y grwp gwerin/roc Bwchadanas. Geraint Cynan marks 40 years since Bwchadanas' first gig. Show more
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Geraint Cynan sy'n nodi 40 mlynedd ers gig cyntaf y grwp gwerin/roc Bwchadanas. Geraint Cynan marks 40 years since Bwchadanas' first gig. Show more
Ail wasanaeth BBC Radio Cymru sy'n cynnig sioe frecwast bob bore'r wythnos.
