SAN FRANCISCO, CA - OCTOBER 01: Musician Steve Earle performs onstage during Hardly Strictly Bluegrass at Golden Gate Park on October 1, 2016 in San Francisco, California. (Photo by Scott Dudelson/Getty Images)
SAN FRANCISCO, CA - SEPTEMBER 30: Singer Steve Earle performs onstage at Golden Gate Park on September 30, 2016 in San Francisco, California. (Photo by Scott Dudelson/Getty Images)
SAN FRANCISCO, CA - SEPTEMBER 30: Singer Steve Earle performs onstage during Hardly Strictly Bluegrass 2016 at Golden Gate Park on September 30, 2016 in San Francisco, California. (Photo by Scott Dudelson/Getty Images)
Steve Earle performs as part of the Songwriters Circle at the Hardly Strictly Bluegrass Festival at Golden Gate Park in San Francisco, CA (Photo by Tim Mosenfelder/Corbis via Getty Images)
SAN FRANCISCO, CA - OCTOBER 04: Musician Steve Earle performs on stage at The Hardly Strictly Bluegrass festival at Golden Gate Park on October 4, 2014 in San Francisco, California. (Photo by Scott Dudelson/FilmMagic)
