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Codi Canu: Cwpan Rygbi'r Byd
Faint o waith sydd gan Gôr y Dreigiau i'w wneud er mwyn perfformio ar gyfer eu gwlad nhw? How much work does the Dragons' choir - Côr y Dreigiau - need to do to perform for their country?
Darllediad diwethaf
Gwen 25 Medi 2015
15:00