They released their first album, "The Bones of What You Believe" on 20 September 2013. It got very good reviews. It was successful around the world. It reached No.9 in the UK Albums Chart and 12 in the US "Billboard" 200. In December 2013 NME magazine put "The Bones of What You Believe" at number 23 on their list of Best Albums Of 2013. 