First broadcast: on BBC Radio CymruLatest broadcast: on BBC Radio Cymru
Mari Gwilym yn gwisgo par o gyrn gwartheg ac yn brwydro gyda dau gant o Feicings blewog. Mari Gwilym dons a pair of cow horns and battles with two hundred hairy Vikings.
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
