Matt Helders of the group, his vocals have been featured on many of the band's songs. He often sings in response to or in harmony with lead singer Alex Turner, and sings lead vocals on "D Is for Dangerous", "Brick by Brick", and "I.D.S.T.", as well as on parts of "You Probably Couldn't See for the Lights but You Were Staring Straight at Me", "Who the Fuck Are Arctic Monkeys?" and "Teddy Picker". Also, during two shows of the North American leg of the band's "Humbug" Tour, he sang an interpretation of Wham!'s "Last Christmas" during an encore performance of "Fluorescent Adolescent".
Andy Nicholson recovered. However, on 20 June 2006, it was announced that he was no longer part of the band, with Alex Turner later stating ""we sorta found ourselves in a situation where we wanted to move forward"". The band asked Nicholson to leave. Helders later remarked: "It’s not for everyone, the traveling, I suppose ... He didn’t get specific. We didn’t want to drag all of that out of him ... We took [Nick] out to America and we just couldn't see going back to the way things were for whatever reason." Initially, Nicholson began making a name for himself in