Reading and Leeds have added a bunch of artists to this year's line-up. Leading the announcement is Shura, Bo Ningen, Petite Meller, Seether, Spring King, and Neon Waltz, who join the previously confirmed Metallica, The Libertines, Mumford & Sons, Kendrick Lamar, Alt-J, Bastille, and many, many others.

The two festivals take place Bank Holiday weekend (August 28th-30th) - tickets are on sale here.

Here's a full list of new additions:

The Bronx, Shura, Spring King, Mariachi El Bronx, No Devotion, God Damn, The Struts, Twin Peaks, Baroness, Bo Ningen, Vant, As It Is, Skinny Lister, Seether, The Last Internationale, Sunset Sons, Neon Waltz, Hayden James, Ferdinand Weber, DJ Fresh, Riptide Movement, Maribou State, Petite Meller, The Six, Young Thug, Remi Miles and Star.One.