Rita Ora performing

Rex

Radio 1's free festival is set to be a pop-tastic affair, with headliners including Rita Ora, Bruno Mars, Biffy Clyro and Calvin Harris announced earlier this week.

The three days of music will be held in Londonderry from Friday 24 through to Sunday 26 May.

Nick Grimshaw announced the line-up on his breakfast show revealing that Calvin Harris will headline the main stage on the Friday with Chase & Status, Dizzee Rascal and Rudimental supporting.

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Rita Ora is set to rock the 1Xtra arena, backed by acts including A$AP Rocky, J Cole, Wiley, Katy B and AlunaGeorge.

Onto Saturday and in fitting style, The Saturdays will open the day, with Biffy Clyro headlining and DJ Fresh topping the bill on the 1Xtra stage.

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Meanwhile, Sunday will see Bruno Mars close the show, with Vampire Weekend headlining 1Xtra.

See who else will be performing at bbc.co.uk

WATCH RITA ORA PERFORM BELOW...