Knife Party is an Australian electronic dance music duo. Their first EP was "100 % No Modern Talking", which was released on December 12, 2011 through Beatport. Knife Party was founded by Rob Swire and Gareth McGrillen from the band Pendulum. On May 28, 2012, Knife Party's second EP, "Rage Valley" was released. Their single "Antidote" (Swedish House Mafia vs. Knife Party) was their most successful release so far. It debuted at Number 4 in the UK Singles chart.