The document profiles 5 famous DJs: Armin van Buuren, a Dutch trance DJ named #1 in the world by DJ Magazine 4 years in a row; David Guetta, a French house DJ who has sold over 7.2 million albums; Tiësto, a Dutch DJ who was the first to perform live at the Olympics and founded the label Black Hole Recordings; Skrillex, an American producer who pioneered dubstep and won 3 Grammys; and deadmau5, a Canadian producer known for his mouse helmet and tracks like "Strobe".