Jonsi yn y bore gyda chymysgedd o gerddoriaeth a sgwrs, a'r Newyddion am 9 a 10. Jonsi with his mix of music and chat with the news at 9.00am and 10.00am. Show more
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Jonsi yn y bore gyda chymysgedd o gerddoriaeth a sgwrs, a'r Newyddion am 9 a 10. Jonsi with his mix of music and chat with the news at 9.00am and 10.00am. Show more