before a headline-grabbing guest verse on Charli XCX's Unlock It grabbed the attention of wider audiences and a guest slot on Sam Smith's Unholy opened the flood-gates for her UK chart ...

Swedish House Mafia is a Swedish house music supergroup formed in 2008, consisting of DJs and producers Axwell (born Axel Christofer Hedfors in Lund, Sweden on December 18, 1977), Steve Angello ...