Dead Letter Circus are an alternative rock band from Brisbane, Queensland, Australia. Their debut album This Is the Warning debuted at No. 2 on the Australian album charts and spawned a number of singles that were played heavily on radio, and was later certified Gold and voted by listeners into Triple J's Hottest 100 Albums of All Time, at number 86. The band's second studio album The Catalyst Fire, was released on 9 August 2013.