Cerddoriaeth a hwyl gyda Geth a Ger, gan gynnwys y Cwis Mawr! Fun and frolics with Geth a Ger and of course - the Big Quiz! Show more
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Cerddoriaeth a hwyl gyda Geth a Ger, gan gynnwys y Cwis Mawr! Fun and frolics with Geth a Ger and of course - the Big Quiz! Show more
Ail wasanaeth BBC Radio Cymru sy'n cynnig sioe frecwast bob bore'r wythnos.
