The Reading and Leeds Music Festivals – a pair of annual events held, naturally enough, in Reading and Leeds, England – unveiled several acts on this year’s lineup back in February. Now, organizers have announced even more additions, including Green Day, Phoenix and Nine Inch Nails.

The 2013 edition of the fests will take place on Aug. 23-25 at Richfield Avenue (Reading) and Bramham Park (Leeds). Other acts set to perform are Biffy Clyro, Eminem, System of a Down, Chase and Status, Brand New, Deftones, Foals, Fall Out Boy, Frank Turner, White Lies, the Lumineers, Bring Me the Horizon, Disclosure, Johnny Marr, Jake Bugg, Baauer, Boy Better Know, Knife Party, Alt-J, Editors, A$AP Rocky, New Found Glory, City and Colour, While She Sleeps, Magnetic Man, Peace, Bastille, Swim Deep, the Strypes, Twin Atlantic, Haim, Modestep, Tame Impala, Imagine Dragons, Alex Clare, Theme Park, Tomahawk, Palma Violets and Major Lazer.

Tickets are on sale now -- check out the Reading and Leeds festival sites for more details on passes, travel, lodging and participating vendors.

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