This year's weekender - the biggest free festival in Europe - will take place in Norwich. Tickets have now all been allocated - all 50,000 were give out in only 40 minutes.

Radio 1's Big Weekend takes palce 23/24 May.

The lineup in full so far is:

23 May:

The Vaccines, Muse, Fall Out Boy, 5 Seconds Of Summer, Years & Years, Charli XCX, Ben Howard, David Guetta, Florence and the Machine, Slaves, Circa Waves, Hozier, Ella Eyre, Jess Glynne, Mallory Knox, Rudimental, Snoop Dogg, and Context.

24 May:

Taylor Swift, Imagine Dragons, Catfish and The Bottlemen, Clean Bandit, George Ezra, Rita Ora, Jamie T, Olly Murs, Sam Smith, Sigma, alt-J, Raury, James Bay, SOAK, Lower Than Atlantis, Jungle and the Foo Fighters.