Swedish House Mafia were a Swedish electronic music supergroup consisting of disc jockeys and producers Axwell, Steve Angello and Sebastian Ingrosso. World Premiere this March at SXSW Film Festival. Leave The World Behind - A documentary following EDM super band Swedish House Mafia as they decide to break up but go. Download 'One' on iTunes now: The new single 'Don't You Worry Child' is OUT NOW! Click here to listen . The discography of Swedish House Mafia, a Swedish electronic dance music trio composed of disc jockeys and record producers Axwell, Steve Angello and Sebastian. Download Greyhound on iTunes now: UNTIL NOW - The Soundtrack to One Last Tour. Out Now: .