Check out video teaser here.
Acts include Childish Gambino, Tinie Tempah, Ceelo Green and Sophie Ellis-Bextor.
Short video released.
Longy set to play Sunday night at the festival.
The Charlatans, DJ Fresh & Messy MC, Reverend & The Makers and The Magic Numbers join the line-up.
Sean Paul and Tinie Tempah both added to the line-up.
New acts include Erol Alkan, Joy Orbison, Charli Xcx and Daphni
The Bloody Beetroots and Eats Everything also announced.
Latest additions include MNEK, Saint Raymond, Augustines, East India Youth and First Aid Kit.
Pimp your garden now open!
Or try them before you are too old to dance till dawn.
Against Me! Monster Magnet and The Wildhearts added to the bill.