M. Shadows of rock band Avenged Sevenfold performs during the Rock in Rio Music Festival in Rio de Janeiro September 22, 2013. REUTERS/Pilar Olivares (BRAZIL - Tags: ENTERTAINMENT) FOR EDITORIAL USE ... more 
M. Shadows of rock band Avenged Sevenfold performs during the Rock in Rio Music Festival in Rio de Janeiro September 22, 2013. REUTERS/Pilar Olivares (BRAZIL - Tags: ENTERTAINMENT) FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS less 
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Reuters | Photo By PILAR OLIVARES / REUTERS
Sun, Sep 22, 2013 10:10 PM EDT