English indie rock band founded in 2007 in Leeds, England. alt-J's have won the 2012 British Mercury Prize for their debut album "An Awesome Wave" , which was released in May 2012 in Europe and September 2012 in the United States. Current Members: Joe Newman (2007-) Guitar, Vocals Gus Unger-Hamilton (2007-) Keyboards Thom Green (2007-) Drums Former Members: Gwilym Sainsbury (2007-2014) Guitar, Bass
alt-J alt-J (also known as ∆) is an English indie rock band formed in 2007 in Leeds, England, by Gwil Sainsbury (guitar/bass), Joe Newman (guitar/lead vocals), Gus Unger-Hamilton (keyboards/vocals) and Thom Green (drums). The band's debut album An Awesome Wave was released in May 2012 in Europe and September 2012 in the United States, and won the 2012 British Mercury Prize. Gwil Sainsbury amicably departed the band in early 2014. Their second album, This Is All Yours, was released on 22 September 2014 and went straight to UK number 1. As a replacement for Sainsbury, Cameron Knight will be a support member for alt-J's live shows, playing guitar, bass and sampler.