Ian Morris, prif leisydd Tynal Tywyll, ydi gwestai Mr Mwyn yn y rhaglen hon. Ian Morris, lead singer of Tynal Tywyll, joins Rhys to reminisce and choose some tracks. Show more
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Ian Morris, prif leisydd Tynal Tywyll, ydi gwestai Mr Mwyn yn y rhaglen hon. Ian Morris, lead singer of Tynal Tywyll, joins Rhys to reminisce and choose some tracks. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
