Holy Moly performs at Billy Bob's Texas in Fort Worth, Texas on December 13, 2012. (Stan Olszewski/The Dallas Morning News)

Bettye LaVette performs at The Kessler Theater in Dallas on November 29, 2012. (Stan Olszewski/The Dallas Morning News)

Artists including Erykah Badu, Barbara Mitchell, and Nathan Myers perform during the 30th Annual Black Music & the Civil Rights Movement Concert at the Morton H. Meyerson Symphony Center in Dallas, Texas, on January 20, 2013. (Stan Olszewski/The Dallas Morning News)

Lucky Peterson headlines at the Granada Theater in Dallas, Texas, on January 11, 2013. (Stan Olszewski/The Dallas Morning News)

Rush performs at the American Airlines Center in Dallas on November 28, 2012. (Stan Olszewski/The Dallas Morning News)

Grace Potter and the Nocturnals perform to a sold out House of Blues in Dallas, Texas on November 10, 2012. (Stan Olszewski/The Dallas Morning News)

American Idol Season 1 winner Kelly Clarkson performs at the San Jose State Event Center in San Jose, Calif., on March 27, 2012. Photo by Stan Olszewski/SOSKIphoto

Transfer opens for the Kaiser Chiefs at the Fillmore Auditorium in San Francisco, Calif., on March 20, 2012. Photo by Stan Olszewski/SOSKIphoto

The Kaiser Chiefs headline at the Fillmore Auditorium in San Francisco, Calif., on March 20, 2012. Photo by Stan Olszewski/SOSKIphoto

The Eli Young Band performs at the San Jose Civic Auditorium in San Jose, Calif., before headline Dierks Bentley on Nov. 11, 2011. Photos by Stan Olszewski/SOSKIphoto

Polaris at Noon performs at the Regency Ballroom in San Francisco, Calif., before headlining act, Ladytron on Sept. 25, 2011. Photos by Stan Olszewski/SOSKIphoto.

DJ Goldenchyld performs at the Silent Disco during Left Coast Live in Downtown San Jose, Calif., Oct. 8, 2011. Photo by Stan Olszewski/SOSKIphoto

Country singer Dierks Bentley performs at the San Jose Civic Auditorium in San Jose, Calif., on Nov. 11, 2011. Photos by Stan Olszewski/SOSKIphoto

Citabria performs on the Lightson stage during Left Coast Live in Downtown San Jose, Calif., Oct. 8, 2011. Photo by Stan Olszewski/SOSKIphoto

Beta State performs on the 1st Street stage during Left Coast Live in Downtown San Jose, Calif., Oct. 8, 2011. Photo by Stan Olszewski/SOSKIphoto

Ben Henderson and Friends perform on the Main stage during Left Coast Live in Downtown San Jose, Calif., Oct. 8, 2011. Photo by Stan Olszewski/SOSKIphoto

Anya and the Getdown perform on the Lightson stage during Left Coast Live in Downtown San Jose, Calif., Oct. 8, 2011. Photo by Stan Olszewski/SOSKIphoto