Marnie Stern served up a powerful set at the 2013 Phono del Sol Music & Food Festival, full of the technical wizardry and dynamic power we’ve come to expect from one of the best guitarists around. Shot by Evan Henkel, here’s Marnie and her band’s performance of “You Don’t Turn Down,” one of my favorites from this year’s wonderful The Chronicles of Marnia, out now on Kill Rock Stars.