Avicii in May 2015
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Avicii was found dead in Muscat, Oman, on April 20, ET can confirm. He was 28. "The family is devastated and we ask everyone to please respect their need for privacy in this difficult time," a statement from his rep read. The Swedish DJ and producer, whose real name was Tim Bergling, was a two-time GRAMMY nominee best known for hits like "Sunshine" with David Guetta, "Wake Me Up" with Aloe Blacc and "Levels." In September 2017, he announced a documentary about his retirement from touring called Avicii: True Stories.

Photo: Michael Kovac/Getty Images for Volvo Cars of North America