Let's Go to War is a Canadian electronic music trio formed in Toronto, Ontario, Canada in 2008.The music group is made up of members Henry Walter, Adrien Gough, and Peter-John Kerr.The band is signed to Last Gang Records. Let's Go to War has remixed songs for Jully Black, Fritz Helder & The Phantoms, Brick & Lace, The Carps and Hilary Duff.In 2008, Let's Go To War produced and co-wrote the track "Mmm Papi", alongside Nicole Morier and Britney Spears, which appeared on Spears' album Circus. The band's debut album Karmageddon was released 31 August 2009 on Last Gang.