Beth sy'n gwneud cân Nadolig boblogaidd a llwyddiannus, a pham nad oes mwy o rai Cymraeg? What makes a Christmas song popular and successful, and why so few in Welsh? Show more
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Beth sy'n gwneud cân Nadolig boblogaidd a llwyddiannus, a pham nad oes mwy o rai Cymraeg? What makes a Christmas song popular and successful, and why so few in Welsh? Show more