Arctic Monkeys are an indie rock band which formed in High Green, Sheffield, England in 2002. They consist of Alex Turner (vocals, guitar), Jamie Cook (guitar), Nick Oâ€™Malley (bass) and Matt Helders (drums, vocals). Founding bassist Andy Nicholson left in 2006. Each of the bandâ€™s first five singles I Bet You Look Good On the Dancefloor, When The Sun Goes Down, Leave Before The Lights Come On, Brianstorm and Fluorescent Adolescent hit the UK Top Five, with a sixth Teddy Picker going Top 20. Their debut single, I Bet You Look Good On the Dancefloor, and the follow up When The Sun Goes Down, went straight to number one in the UK Top 40 Singles Chart.