Dwy awr o gerddoriaeth amrywiol yng nghwmni Gwyn L Williams. Gwyn L Williams presents a variety of music.
Discover 11,128,835 listings and 280,426 playable programmes from the BBC
Dwy awr o gerddoriaeth amrywiol yng nghwmni Gwyn L Williams. Gwyn L Williams presents a variety of music.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
