O Nefol Addfwyn Oen Lyrics
| Song | O Nefol Addfwyn Oen |
| Artist | Côr Rhuthun |
| Album | Emynau Pantycelyn |
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| Song | O Nefol Addfwyn Oen |
| Artist | Côr Rhuthun |
| Album | Emynau Pantycelyn |