Alt-J, Palma Violets, Modestep, The Gaslight Anthem, Drenge, Against Me!, Twin Atlantic, Parquet Courts, Spector, MK, Charli XCX, Jacob Plant, Blonde Live, Rustie are among the latest additions for Reading and Leeds Festival.

alt-J Gus Unger-Hamilton says: "We're really over the moon to be returning to Reading & Leeds. It'll be our third time playing, and we always have the best time."

Joining alt-J on the Main Stage on Friday at Reading / Saturday at Leeds, Palma Violets will be treating revelers to cuts from their upcoming ‘Danger In The Club’. Their garage rock clatter is sure to get the crowd going, whilst Drenge graduate to Main Stage status with their extremely loud brand of grunge.

Fusing dubstep and rock to create a sound that is entirely their own, London’s Modestep step up to the plate on Saturday at Reading / Sunday at Leeds, joined on the bill by raucous LA skate punks FIDLAR and Japanese metal idol stars Babymetal, who will be opening the stage.

Sunday at Reading / Friday at Leeds will see the return of Festival favourites The Gaslight Anthem, whose signature heartfelt punk rock is sure to provide one of the afternoon’s biggest singalongs. Lead by the iconic Laura Jane Grace the passionate, dynamic punk of Against Me! will cause a similar stir whilst British hardcore titans Feed The Rhino will be providing a suitably noisy start to the day.

Joining the NME/BBC Radio 1 Stage line-up on Friday at Reading / Saturday at Leeds are energetic Brooklyn indie-punks Parquet Courts and LA indie-poppers Echosmith.

After storming the stage last year Scottish chart-smashing rockers Twin Atlantic will return to the bill on Saturday at Reading / Sunday at Leeds, celebrating a huge year with a characteristically anthemic evening set. London indie favourites Spector and up and coming rock newcomers Nothing But Thieves return to the Festival. British soul and R&B singer Kwabs, AWOLNATION, Ghostpoet and The Skints are added to the bill on Sunday at Reading / Friday at Leeds.

Getting the BBC Radio 1 Dance tent moving on Friday at Reading / Saturday at Leeds will be Jacob Plant, Maribou State, LANY and All We Are, while dance-icon MK will be bringing his stunning show to close the stage on Saturday at Reading / Sunday at Leeds. Oliver Dollar is added to the bill at Reading only, while Kevin Saunderson will fill this slot with an exclusive set at Leeds.

After a stunning 2014, pop provocateur Charli XCX also joins the Radio 1 Dance Tent line-up, a highly anticipated performance in the wake of her critically acclaimed new album Sucker and a sold-out UK tour. Secondcity, Dimension x Kove and Elliphant will join an amazing line-up on Saturday at Reading / Sunday at Leeds, while Blonde Live, Rustie, Evian Christ, Snakehips, TCTS and 99 Souls are set to entertain the BBC Radio 1 Dance Stage audience on Sunday at Reading / Friday at Leeds.

Joining an already huge line-up on the Lock Up, on Friday at Reading / Saturday at Leeds will be Modern Baseball, The Bots, The Smith Street Band and Youth Man.

The Pit will feature a of line-up of gargantuan established acts and fresh emerging talent including iconic metalcore group Atreyu, PVRIS, And So I Watch You From Afar, Black Peaks, Ho99o9 and The One Hundred on Saturday at Reading / Sunday at Leeds.

On Sunday at Reading / Friday at Leeds, American metalcore five piece Beartooth are added to the bill, and former Gallows frontman Frank Carter will be bringing his new band Frank Carter and The Rattlesnakes, whileriff-tastic Bristol rockers Turbowolf, Moose Blood, Queen Kwong, Hawk Eyes, Single Mothers, Black Foxxes and Fort Hope are also now revealed for the stage.

Fresh indie talent has been added to the line-up for the much-loved Festival Republic Stage, with Saint Raymond set to bring his joyous indie pop to the masses on Friday at Reading / Saturday at Leeds. Bombastic Scottish trio Prides, Bear’s Den, Vaults, Joywave, Eliza And The Bear and Hunter & The Bear are also revealed for the bill.

With new single ‘Our Eyes’ currently receiving huge radio support and fast-amassing buzz for her forthcoming second album, Lucy Rose will play second on the bill on Saturday at Reading / Sunday at Leeds, with Blossoms and Bad Breeding also added to the line-up.

Geordie heroes Little Comets will take to the stage on Sunday at Reading / Friday at Leeds, along with Mini Mansions, Gengahr, Hippo Campus, Sundara Karma, Black Honey and The Sherlocks.

One of the most exciting stages at the Festival, the BBC 1XTRA Stage sees British legend Ms Dynamite announced for Saturday at Reading / Sunday at Leeds, joined by visceral Tempa T, Loyle Carner,and Kiko Bun.

Dope D.O.D., Fekky, Siobhan Bell and Isaiah Dreads are revealed for the line-up on Sunday at Reading / Friday at Leeds, joining a bill which features some of the best urban talent the world has to offer.

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