Swyn y SulArwel a Myrddin, Hogia'r WyddfaBBC Radio Cymru Duration: 1 awr, 55 o funudauFirst broadcast: Sun 29th Nov 2020, 10:00 on BBC Radio Cymru 2Latest broadcast: Sun 29th Nov 2020, 10:00 on BBC Radio CymruCerddoriaeth amrywiol gydag Arwel Jones a Myrddin Owen. A variety of music with Arwel Jones and Myrddin Owen.GenresMusicBrandSwyn y Sul Source: BBC Online