05:30Caniadaeth y CysegrCapel Seion, DrefachBBC Radio Cymru Duration: 30 o funudau Sat 28th Mar 2020, 05:30 on BBC Radio CymruCanu cynulleidfaol o Gapel Seion, Drefach. Congregational singing.GenresReligion & EthicsBrandCaniadaeth y Cysegr Source: BBC Online