Paramore started recording their second album, called "Riot!" in January 2007. In the recording process, guitarist Josh Farro played all guitar parts because Hunter Lamb's had left. Then Farro's asked their old friend, Taylor York, to joined the band as rhythm guitarist for touring. They released "Riot!" on June 12, 2007. "Riot!" entered the "Billboard" 200 at number 20 and the UK charts at number 24. The album sold 44,000 copies in its first week in the United States.