In this Wednesday, March 13, 2013 photo, The Trishas perform at the Austin Music Awards ceremony at the Austin Music Hall in Austin, Texas. (AP Photo/Austin American-Statesman, Jay Janner)

In this Wednesday, March 13, 2013 photo, Ben Kweller performs at the Austin Music Awards ceremony at the Austin Music Hall in Austin, Texas. (AP Photo/Austin American-Statesman, Jay Janner)

In this Wednesday, March 13, 2013 photo, Bernie Worrell, founding member of Parliament-Funkadelic, middle, presents the Peterson Brothers the Best Under 18 Band Award at the Austin Music Awards ceremony at the Austin Music Hall in Austin, Texas. (AP Photo/Austin American-Statesman, Jay Janner)

A band is on the move on the corner of Sixth Street and I-35 at South by Southwest on Thursday March 14, 2013, in Austin, Texas. (AP Photo/Austin American-Statesman, Jay Janner)

Hundreds of people wait in lines on East Fifth Street to get into the Fader Fort and into the Pitchfork Party at South by Southwest on Thursday March 14, 2013, in Austin, Texas. (AP Photo/Austin American-Statesman, Jay Janner)

In this photo taken Wednesday, March 13, 2013, Deadprez performs at Antone's during SXSW 2013 in Austin Texas. (AP Photo/Austin American-Statesman, Ricardo Brazziell)

In this photo taken Wednesday night March 13, 2013, Tenacious D performs at Brazos Hall during SXSW 2013 in Austin, Texas. (AP Photo/Austin American-Statesman, Ricardo Brazziell)

In this photo taken Wednesday, March 13, 2013, Deadprez performs at Antone's during SXSW 2013 in Austin, Texas. (AP Photo/Austin American-Statesman, Ricardo Brazziell)

In this photo taken Wednesday, March 13, 2013, The Coup performs at Cedar Street during SXSW in Austin, Texas. (AP Photo/Austin American-Statesman, Ricardo Brazziell)

In this Wednesday, March 13, 2013 photo, Jared & The Mill perform on Sixth Street during South by Southwest in Austin, Texas. (AP Photo/Austin American-Statesman, Jay Janner)

In this Wednesday, March 13, 2013 photo, Britt Daniel performs at the Austin Music Awards ceremony at the Austin Music Hall in Austin, Texas. (AP Photo/Austin American-Statesman, Jay Janner)

Natalie Maines performs with Ben Harper during the SXSW Music Festival, on Wednesday, March 13, 2013 in Austin, Texas. (Photo by Jack Plunkett/Invision/AP Images)

Natalie Maines performs during the SXSW Music Festival, on Wednesday, March 13, 2013 in Austin, Texas. (Photo by Jack Plunkett/Invision/AP Images)

Nick Cave and the Bad Seeds perform during the SXSW Music Festival, on Wednesday, March 13, 2013 in Austin, Texas. (Photo by Jack Plunkett/Invision/AP Images)

Dave Grohl gives the opening keynote during the SXSW Music Festival, on Thursday, March 14, 2013 in Austin, Texas. (Photo by Jack Plunkett/Invision/AP Images)

In this Wednesday, March 13, 2013 photo, Bill Carter and the Blame performs at the Austin Music Awards ceremony at the Austin Music Hall in Austin, Texas. (AP Photo/Austin American-Statesman, Jay Janner)

In this photo taken Wednesday, March 13, 2013, the Yeah Yeah Yeahs perform during the NPR music showcase at Stubb's during SXSW 2013 in Austin, Texas. (AP Photo/Austin American-Statesman, Laura Skelding)

In this Wednesday, March 13, 2013 photo, Gary Clark Jr, left, performs with Bill Carter at the Austin Music Awards ceremony at the Austin Music Hall in Austin, Texas. (AP Photo/Austin American-Statesman, Jay Janner)

In this Wednesday, March 13, 2013 photo, Alejandro Escovedo performs at the Austin Music Awards ceremony at the Austin Music Hall in Austin, Texas. (AP Photo/Austin American-Statesman, Jay Janner)

In this photo taken Wednesday, March 13, 2013, La Chiva Gantiva of Brussels, Belgium performs at Swan Dive during SXSW 2013 in Austin, Texas. (AP Photo/Austin American-Statesman, Laura Skelding)

Just Blaze and Bauuer perform at the Fader Fort stage on Wednesday March 13, 2013 at SXSW in Austin, Texas. (AP Photo/Austin American-Statesman, Ricardo B. Brazziell)

Just Blaze and freeway perform at the Fader Fort stage during SXSW early in the morning on Wednesday, March 13, 2013. (AP Photo/Austin American-Statesman, Ricardo B. Brazziell)

Kris Zalewski, left, guitar/keyboard, of Brodka a band from Poland, carries his music equipment and luggage to an awaiting Super Shuttle during the band's arrival at Austin Bergstrom International Airport for South by Southwest Music Festival in Austin, Texas, on Tuesday, March 12, 2013. (AP Photo/Austin American-Statesman, Rodolfo Gonzalez)

Dutch singer-songwriter Johannes Sigmond, who goes by Blaudzum, a band from Amsterdam, gathers up music equipment during the band's arrival at Austin Bergstrom International Airport for South by Southwest Music Festival in Austin, Texas, on Tuesday, March 12, 2013. (AP Photo/Austin American-Statesman, Rodolfo Gonzalez)

Ryan Simmons and his girlfriend Shannon Iverson watch the band Foxygen at the Pitchfork party at 1100 Warehouse at South by Southwest on Thursday March 14, 2013, in Austin, Texas. (AP Photo/Austin American-Statesman, Jay Janner)