Ar achlysur chwe deg mlwyddiant Motown, mae gwesteion Mr Mwyn yn rhannu eu hoff ganeuon. To mark Motown's sixtieth anniversary, Mr Mwyn's guests share their favourite songs. Show more
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Ar achlysur chwe deg mlwyddiant Motown, mae gwesteion Mr Mwyn yn rhannu eu hoff ganeuon. To mark Motown's sixtieth anniversary, Mr Mwyn's guests share their favourite songs. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
