My first reaction upon hearing his voice at the end of Stormblood was "what a beautiful voice". It was what made me switch my audio from German (it's the only other language I understand and I like comparing versions) to English. After I finished the MSQ, I was convinced G'raha would make a great singer (I didn't know it was mentioned in the lore book). Today I decided to do a little search and...
https://www.youtube.com/watch?v=QaYkbc-9eo8&t=133s