SAN DIEGO, CA - JULY 19: Musician James Hetfield of Metallica performs a secret concert in celebration of "Metallica Through The Never" during Comic-Con International 2013 at Spreckels Theatre on July... more 
SAN DIEGO, CA - JULY 19: Musician James Hetfield of Metallica performs a secret concert in celebration of "Metallica Through The Never" during Comic-Con International 2013 at Spreckels Theatre on July 19, 2013 in San Diego, California. (Photo by Kevin Winter/Getty Images for BB Gun) less 
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Getty Images | Photo By Kevin Winter / Getty Images for BB Gun
Sat, Jul 20, 2013 4:15 AM EDT