Happy birthday, Joe Strummer! The Clash frontman would have turned 68 today, August 21st, and some of the biggest names in entertainment came together to celebrate with a gargantuan livestream tribute. It included Bruce Springsteen, Bob Weir, Lucinda Williams, Jeff Tweedy, Josh Homme, and more, all while raising money for struggling live music venues. While the list of contributors is as starry as they come, “A Song for Joe: Celebrating the Life of Joe Strummer” placed the late icon front and center. It opened with Strummer’s voice offering a definition for himself: “Punk rock warlord, with warlord being one word.” Over a montage of dramatic photographs, the great songwriter explained how the music itself is separate from the intention. He said, “Music is not the point. What matters is how...