Prism is the upcoming fourth studio album by American singer-songwriter Katy Perry. The album is scheduled to be released on October 22, 2013, by Capitol Records, as the follow up to her third album, Teenage Dream (2010). The album is preceded by the release of its lead single, "Roar", which made its radio debut on August 10, 2013 and was released onto iTunes and YouTube on August 12, 2013.