All Beastie Boys Pictures

TO GO WITH AFP STORY BY ADAM PLOWRIGHT --- (FILES) This photo taken on June 15, 2007 shows the Beastie Boys performing on the second day of the Progressive Music and Multimedia Art "Sonar Festival" in Barcelona. The first generation of electronic music fans may be all grown up but they‘re still raving and, what’s more, they’re taking their kids. The Sonar music festival, a rendez-vous every year in Barcelona for the most cutting-edge fans of techno and electronica, has created an event especially for children and their parents for the first time. AFP PHOTO/CESAR RANGEL (Photo credit should read CESAR RANGEL/AFP/Getty Images)