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Guitarist Tom Morello performs onstage during Global Citizen: The World On Stage at NYU Skirball Center on September 22, 2016 in New York City. / AFP / ANGELA WEISS (Photo credit should read ANGELA WEISS/AFP/Getty Images)

Guitarist Tom Morello performs onstage during Global Citizen: The World On Stage at NYU Skirball Center on September 22, 2016 in New York City.  / AFP / ANGELA WEISS        (Photo credit should read ANGELA WEISS/AFP/Getty Images)