Ail ornest gynderfynol 2018, rhwng ysgolion Plasmawr a'r Preseli! Ysgol Plasmawr and Ysgol y Preseli compete in the second semi-final of Radio Cymru's annual pop quiz! Show more
Discover 11,128,835 listings and 279,604 playable programmes from the BBC
Ail ornest gynderfynol 2018, rhwng ysgolion Plasmawr a'r Preseli! Ysgol Plasmawr and Ysgol y Preseli compete in the second semi-final of Radio Cymru's annual pop quiz! Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
