Buy alt-J tickets from the official Ticketmaster.com site. Find alt-J tour schedule, concert details, reviews and photos. 2,525 tweets • 326 photos/videos • 322K followers. Check out the latest Tweets from Δ (alt-J) (@alt_J) alt-J (also known as ∆) is an English indie rock band formed in 2007 in Leeds, by Gwil Sainsbury (guitar/bass), Joe Newman (guitar/lead vocals), Gus Unger-Hamilton. Alt-J is a three-piece indie-electronic group formed in Leeds, UK in 2008. They are named after the triangle symbol that appears on a Mac computer after pressing. Alt-J is on Facebook. To connect with Alt-J, sign up for Facebook today. Sign Up Log In. Alt-J. Musician/Band. Public Cancel Save Changes. Alt-J. October 2 at 7:13am · Directed by Ryan Staake From the album 'This Is All Yours' Available on iTunes here: Available on CD / Double LP here: http. Visit Amazon.com's alt-J Store to shop for alt-J albums (CD, MP3, Vinyl), concert tickets, and other alt-J-related products (DVDs, Books, T-shirts). Also explore. alt-J are an alternative band from the UK, formed in 2008 by four friends who met at Leeds University. Having forged their own unique sound combining elements of. The new album This Is All Yours out 22nd September Watch videos & listen free to alt-J: Breezeblocks, Tessellate & more. Alt-J (sometimes stylised ∆) was formed when Gwil Sainsbury (guitar, bass), Joe Newman.