Editors, The Futureheads, Guillemots and We Are Scientists are among the latest batch of acts released for Radio 1's One Big Weekend.
Despite all four releasing at least two albums they will all perform on Saturday's In New Music We Trust stage, joined by Foals, Vampire Weekend and The Ting Tings.
The Raconteurs will top the stage on the Sunday with The Zutons, The Wombats, Hot Chip, Pendulum, Justice, Black Kids and Gallows with Lethal Bizzle in support.
Annie Mac is set to headline the Outdoor Stage will on the Saturday with Dave Spoon, Nic Fanciulli, Fatboy Slim, Kissy Sell Out, Eddie Halliwell, Steve Angello and Sebastian Ingrosso, Herve and Siden, Zane Lowe all performing too. Chris Moyles is set to have a DJ battle with Judge Jules.
Vernon Kaye is set to battle Pete Tong on the Sunday with Dave Pearce, Basshunter, Zane Lowe, Rob Da Bank, Mistajam, Tim Westwood, Cameo Vs DJ Q all performing as well. There will also be DJ sets from Pendulum and Justice as well as an old school set from Kutski.
The Introducing Stage will house performances from White Lies, James Yuill, Magistrates, AG Dolla, Fighting With Wire and Natty on the Saturday and Golden Silvers, Twisted Wheel, Ebony Bones, Outl4w, Chipmunk and Kate Goes on Sunday.
Radio 1's One Big Weekend will be held at Mote Park, Maidstone in Kent from 10-11 May.
Tickets for the festival are free, but those wishing to attend must register first and lucky revellers will be picked at random based on their postcode. Click HERE to register.