Partygoers dance to a frenetic, locally produced dance music called tecnobrega at a high-tech party thrown by the sound system, Powerful Rubi Spaceship of Sound, June 22, 2007, in the Amazonian city of Belem, Brazil. Such parties draw thousands every weekend, and media analysts say tecnobrega's business model, of musicians depending on the widespread copying of their songs by music bootleggers and fans for distribution, could be the global music industry's future. (Jack Chang/MCT) (Jack Chang / MCT)