The event, the largest indoor rock bash in Europe, takes place over two days at two different venues this year, at London Earls Court and Manchester Evening News Arena over the weekend of April 29 and 30.
My Chemical Romance headline in London on the 29th and Manchester the following day, and vice versa for Lostprophets.
Acts confirmed to play on the My Chemical Romance bill are The Ataris, Atreyu, Panic! At The Disco, Underoath, The Bled, Men Women & Children, Drive By, Say Anything, Paramore, The Honorary Title and Taint.
Acts confirmed to play on the Lostprophets day include Taking Back Sunday, Angels & Airwaves, Goldfinger, Aiden, Silverstein, Classic Case, Bayside, Fratellis and The Blackout.
Doors open at 1pm on both days. There are day and weekend tickets available. They go on sale on Friday (January 13) at 9am.