A muggy night in Abu Dhabi in 2011. Under the stadium lights a 30,000-strong sea of Libyans, Palestinians, Syrians, and Egyptians wait in anticipation. Alongside them are Saudis, Iranians, and Israelis. Defiance and excitement course through the crowd like electricity. Standing together, they are waiting for Metallica's first-ever show in the Middle East. Many of the people in the audience have faced untold violence in their lives, but for tonight,...