Y Deryn Du A'I Blufyn Sidan Lyrics
| Song | Y Deryn Du A'I Blufyn Sidan |
| Artist | Plethyn |
| Album | Blas Y Pridd / Golau Tan Gwmwl |
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| Song | Y Deryn Du A'I Blufyn Sidan |
| Artist | Plethyn |
| Album | Blas Y Pridd / Golau Tan Gwmwl |