Arwyn Davies yn cwrdd â'r rhai a weithiodd gyda'i dad, y diweddar Ryan. Arwyn Davies meets people who worked with his late father, Ryan. Show more
Discover 11,128,835 listings and 278,124 playable programmes from the BBC
Arwyn Davies yn cwrdd â'r rhai a weithiodd gyda'i dad, y diweddar Ryan. Arwyn Davies meets people who worked with his late father, Ryan. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
