Arwel a Myrddin, Hogia'r Wyddfa15/12/2019BBC Radio Cymru Duration: 1 awr, 58 o funudauFirst broadcast: Sun 15th Dec 2019, 06:00 on BBC Radio Cymru 2Latest broadcast: Sun 15th Dec 2019, 06:00 on BBC Radio CymruCerddoriaeth amrywiol gydag Arwel Jones a Myrddin Owen, Hogia'r Wyddfa. A variety of music with Arwel Jones and Myrddin OwenGenresMusicBrandArwel a Myrddin, Hogia'r Wyddfa Source: BBC Online