Y Brodyr Gregory | Cân i Ryan

Noson Lawen Aman a Chwm Gwendraeth, Marc Griffiths Y Brodyr Gregory a Gwenda a Geinor yn perfformio 'Cân i Ryan' ar Noson Lawen - cân o deyrnged i'r diweddar Ryan Davies. Y Brodyr Gregory and Gwenda and Geinor perform a song of tribute to the late Ryan Davies on Noson Lawen.