DETROIT, MI - JUNE 08: James Hetfield, Lars Ulrich and Kirk Hammett of Metallica perform a surprise set as Dehaan, performing "Kill Em All" in its entirety during the 2013 Orion Music + More ... more 
DETROIT, MI - JUNE 08: James Hetfield, Lars Ulrich and Kirk Hammett of Metallica perform a surprise set as Dehaan, performing "Kill Em All" in its entirety during the 2013 Orion Music + More Festival at Belle Isle Park on June 8, 2013 in Detroit, Michigan. (Photo by Theo Wargo/Getty Images) less 
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Getty Images | Photo By Theo Wargo / Getty Images
Sat, Jun 8, 2013 6:02 PM EDT