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