Gŵyl AmGenCymanfa Codi’r ToBBC Radio Cymru Duration: 56 o funudauFirst broadcast: Sun 2nd Aug 2020, 19:00 on BBC Radio CymruLatest broadcast: Sun 2nd Aug 2020, 19:00 on BBC Radio Cymru 2Be' well na Chymanfa Ganu i gloi Gŵyl AmGen? Hymn singing.GenresFactualArts, Culture & the MediaBrandGŵyl AmGen Source: BBC Online