Sioned Wiliam, un o gomisiynwyr Radio 4 a Radio 4 Extra, ydi'r gwestai pen-blwydd. Dewi's guest is Sioned Wiliam, BBC Radio 4 and BBC Radio 4 Extra commissioning editor for comedy. Show more
Discover 11,128,835 listings and 278,064 playable programmes from the BBC
Sioned Wiliam, un o gomisiynwyr Radio 4 a Radio 4 Extra, ydi'r gwestai pen-blwydd. Dewi's guest is Sioned Wiliam, BBC Radio 4 and BBC Radio 4 Extra commissioning editor for comedy. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
