Dead Letter Circus is a five-piece music group from Brisbane, Queensland, Australia. Their music style is a combination of melodic alternative rock and indie rock, with alternative metal and progressive rock influences. Major influences of the band include Faith No More, Muse, The Mars Volta, Radiohead, U2, Cog, Deftones, Tomahawk, Massive Attack, Shihad, The Butterfly Effect, Portishead, Karnivool and At The Drive-In. Formed in 2005, Dead Letter Circus released one self-titled EP in 2007.