I like Mandolin Orange too. They're from Chapel Hill, NC. I saw them the first time, several years ago, over at Ocracoke, at the Ocrafolk Festival. They were at Merlefest last year, and you don't get invited there unless you're pretty good.
2017 Jason Wolverton spruce/maple, 640, "Luz Blanca"
2016 Kenny Hill New World Estudio 640, cedar
2015 Kenny Hill Performance 640, C/IR