Their debut studio album, Whatever People Say I Am, That's What I'm Not, followed in January 2006 and reached number one on the UK Albums Chart, the Irish Albums Chart and the Australian Albums Chart. The British Phonographic Industry (BPI) certified the album seven times platinum.
Their debut studio album, "Whatever People Say I Am, That's What I'm Not," was released in January 2006 and achieved chart-topping success in the UK, Ireland, and Australia. The British Phonographic Industry (BPI) certified the album seven times platinum.