Click here to download Antidote: The new single 'Don't You Worry Child' is OUT NOW! Click here to listen . 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. This feature is not available right now. Please try again later. Uploaded on Dec 18, 2011. Swedish House Mafia Vs. Knife Party - Antidote Swedish House Mafia is a Swedish house music group consisting of the three disc jockeys and producers, Axwell, Steve Angello, and Sebastian Ingrosso. Watch Antidote (Explicit) by Swedish House Mafia vs. Knife Party online at vevo.com. Discover the latest music videos by Swedish House Mafia vs. Knife Party on Vevo. Swedish House Mafia were a Swedish electronic music supergroup consisting of disc jockeys and producers Axwell, Steve Angello and Sebastian Ingrosso. The discography of Swedish House Mafia, a Swedish electronic dance music trio composed of disc jockeys and record producers Axwell, Steve Angello and Sebastian.