The festival have also released individual day tickets.
Fourteen new acts have been announced today to be joining headliners Iron Maiden, Metallica and The Prodigy at Sonisphere Festival this July, which celebrates forty years of Knebworth.
The latest names added to the bill are:
BAND OF SKULLS, GARY NUMAN, CARCASS, NEW MODEL ARMY, THE WINERY DOGS, THE BRONX, GALLOWS, 65DAYSOFSTATIC, SEBASTIAN BACH, CHIODOS, BAM MARGERA'S FUCKFACE UNSTOPPABLE, ANTI NOWHERE LEAGUE, LITTLE MATADOR & THE LOUNGE KITTENS.
Festival organisers have also released individual day tickets due to popular demand, with Friday tickets priced at £55 and the Saturday and Sunday at £75 per day. In addition, camping add-ons are available to day ticket holders for £35. Full weekend tickets are also available starting at £180.
All tickets are on sale now. GET YOURS HERE!
You can see the updated poster, which includes day-splits, below:
For more information, visit www.sonisphere.co.uk