First broadcast: on BBC Radio Cymru MwyLatest broadcast: on BBC Radio Cymru Mwy
Ymunwch â ni am 7 y bore 'ma i glywed archif o 1977 yn nodi 40 mlynedd o Radio Cymru. Radio Cymru returns at 7.00am for programmes from 1977 to mark 40 years of Radio Cymru.
This data is drawn from the data stream that informs BBC's iPlayer and Sounds. The information shows what was scheduled to be broadcast, meaning it was/is subject to change and may not be accurate. More
