Sarah Jarosz is a great up and coming bluegrass musician. She plays guitar, mandolin and banjo (and probably other instruments). This is one of her original songs performed at Threadgills in Austin - where Janis Joplin performed and where I ate many chicken fried steaks while in grad school. Also check out http://www.sarahjarosz.com/index.html
Sarah Jarosz - Tell Me True
via youtube.com