Alt-J

Alt-J (stylised as alt-J, real name Δ)[5][6][7] are an English indie rock band formed in 2007 in Leeds, by Joe Newman (guitar/lead vocals), Thom Sonny Green (drums), Gus Unger-Hamilton (keyboards/vocals) and Gwilym Sainsbury (guitar/bass). Their debut album An Awesome Wave was released in May 2012 in Europe, and in September 2012 in the United States, and won the 2012 British Mercury Prize.[8] Sainsbury left the band in early 2014. Their second album, This Is All Yours, was released on 22 September 2014 and went straight to number one in the United Kingdom.[9] As a replacement for Sainsbury, Cameron Knight became a supporting member for alt-J's live shows. In 2017, the band released their third studio album, Relaxer, and are currently playing as a trio.[10] -Wikipedia