Rydyn ni wedi clywed rhai o ganeuon Dafydd Iwan ers dros hanner canrif. Mae'r geiriau a'r alawon mor gyfarwydd. Maent yn rhan o fywyd pob Cymro gwerth ei halen. Eto, mae rhywbeth newydd i'w ddysgu am bob cân.
We have heard Dafydd Iwan's songs for over half a century. We are so familiar with the words and melodies. They are part of the fabric of being Welsh. Yet, there is always something new to learn about each song.