Knife Party is an Australian electro house/dubstep duo founded by 2 members of the electronic rock band Pendulum, Rob Swire and Gareth McGrillen. Knife Party played their debut performance at Space, Ibiza on the 5 August 2011, and released a free download of their set on 6 August 2011.

Their first EP 100% No Modern Talking was released digitally through Pendulum's record label EarStorm on 12 December 2011. It was released as free download from their official website and Facebook, as well as being available for purchase on Beatport and iTunes. The EP originally was to feature 'Back to the Z-List' but was replaced with 'Destroy Them with Lazers' as Knife Party no longer liked that track.

Their second EP Rage Valley was released digitally through EarStorm and Big Beat. It was made available for purchase on Beatport on 27 May 2012 and iTunes on June 4th 2012.