Rheinallt Hughes o Lanarmon Dyffryn Ceiriog sy'n ceisio adnabod sŵn y peiriant. Rheinallt Hughes from Llanarmon Dyffryn Ceiriog tries to guess the noise of the machine. Show more
Discover 11,128,835 listings and 280,057 playable programmes from the BBC
Rheinallt Hughes o Lanarmon Dyffryn Ceiriog sy'n ceisio adnabod sŵn y peiriant. Rheinallt Hughes from Llanarmon Dyffryn Ceiriog tries to guess the noise of the machine. Show more
Ail wasanaeth BBC Radio Cymru sy'n cynnig sioe frecwast bob bore'r wythnos.
