Warpaint head up the new additions. Other names announced include Santigold, Badly Drawn Boy performing The Hour Of Bewilderbeast, The Boomtown Rats, The Charlatans, A Winged Victory For The Sullen, Kindness, Omar Souleyman, Roni Size Reprazent: Live, Matthew Herbert, Gazelle Twing, Pere Ubu, The Pains of Being Pure at Heart, Haelos, Ezra Furman, Timber Timbre, Songhoy Blues, Douglas Dare, DMA'S, R. Seiliog, Vessels, Josef Salvat, Tor Miller, Rae Morris, Ben Khan and more.

The Kurt Cobain documentary Montage Of Heck will also be shown in the film arena.

The festival takes place at Henham Park, Suffolk between 16-19 July. For more information, including lineup and ticket details, head here.