Y Gân Sy'n Mynd I Achub yr Iaith?
Y berthynas rhwng y sîn roc a'r iaith o'r 60au i Cool Cymru a grwpiau'n troi i'r Saesneg. The relationship between Welsh pop and the language from the 60s to Cool Cymru.
Radio Cymru,2 episodes
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Y berthynas rhwng y sîn roc a'r iaith o'r 60au i Cool Cymru a grwpiau'n troi i'r Saesneg. The relationship between Welsh pop and the language from the 60s to Cool Cymru.
Radio Cymru,2 episodes
