One of the world's most famous DJs has died. Avicii was found dead Friday in the Middle East nation of Oman. "It is with profound sorrow that we announce the loss," said representatives of the Sweden-born DJ, whose real name was Tim Bergling. He was one of the globe's most popular EDM artists, known for hits like "Levels," "Wake Me Up" and "You Make Me." Avicii was 28 years old.