and "Parliament Funk"), alongside a remix of "PLUR Police" by Jauz. The originals have heavy influences from various styles of house, while the Jauz remix is more influenced by dubstep. Knife Party's Tom Morello collaboration, "Battle Sirens", was released in September 2016, and it is part of Morello's upcoming album, "The Atlas Underground". As a single, it was remixed by Brillz and Ephwurd individually. Knife Party released their own remix of their Pendulum original "Blood Sugar" on 13 April 2018 to mixed reception. Their collaboration with Pegboard Nerds, "Harpoon", was released as a single on record label Monstercat as part of Pegboard Nerds' Full Hearts EP on 26 July 2018. That July, Rob confirmed a new Knife Party EP in 2018 through a Reddit question and answer session. Their new EP, Lost Souls, was released in July 2019 and featured remixes by both Muzzy and Annix. Other work Swire recorded vocals for Deadmau5's song, "Ghosts 'n' Stuff", on 25 November 2008. The song has over 60 million views on YouTube, and reached number 1 on the U.S. dance music charts, and certified 3× Platinum in Canada. Swire also co-wrote Rihanna's songs "Rude Boy" and "Roc Me Out", and contributed bass guitar and backing vocals to the songs. He has also released three other singles in collaboration with other artists: 2006's "Nervous (Creep)", as a mixer for DJ Fresh and Mary Byker; 2009's "End Credits (Live)" as a mixer for Chase & Status and Plan B; and 2010's "Play" as a producer for Taio Cruz. Most recently, he recorded vocals for Eric Prydz's song "Breathe", which featured on Prydz's debut studio album Opus in 2016. Swire additionally recorded vocals for Deadmau5's song, "Monophobia", which was released on 13 July 2018. Music Production Swire has worked as a record producer since 1999, most recently for Pendulum while producing the album In Silico, during which he was required to create demos, record the tracks, and mix the album. He is responsible for mixing most of the band's material, although more recently he has avoided mixing vocals, stating that, "Since I was doing the vocals, it's a bit harder to keep the objectivity on the engineer's side". To avoid spending too long worrying about sound quality, Swire drafted the demos for In Silico using Commodore 64 and Nintendo emulators, and basic synthesiser sounds. To record the album, the band travelled to various studios where