Some of the performers at SXSW 2011, including Billy Gibbons, the Foo Fighters, The Strokes, and more. Photos by Arnold Wells.

"Unsigned group The Trishaуs blend of country, blues, bluegrass, and Americana was on display every night in Austin. In this showcase at Maggie Maeуs Gibson Room on Friday, guitarist Kelley Mickwee gets the most out of a booming 2005 Gibson J-200 normally played by guitarist Jamie Wilson, who says, рThe low end in it is enormous, and for us (with no bass player) that's a big part of our sound.с"