Jonsi yn y bore gyda chymysgedd o gerddoriaeth a sgwrs. Jonsi with his mix of music and conversation plus news. Show more
Discover 11,128,835 listings and 280,062 playable programmes from the BBC
Jonsi yn y bore gyda chymysgedd o gerddoriaeth a sgwrs. Jonsi with his mix of music and conversation plus news. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
