Mark Ronson added to O2 Wireless Festival bill

Organisers let slip that the DJ/producer would be joining dance legends Fatboy Slim and Underworld on the Saturday (5 July).

His name was ommited from the official press release, but a spokesman revealed the identity of the fourth act booked to play during the festival's launch.

Norman Cook, who helped launch the four-day July festival as one of its headliners, said there would be no collaboration with Mark Ronson on the day but said he was a fan.

Another favourite acts of his, funk legend Bootsy Collins, is also on Saturday's bill with many more due to be announced.

Early-bird tickets for O2 Wireless Festival are due to go on sale at 9am on Monday (18 Feb). The festival spans four consecutive days from Thursday 3 July until Sunday 6 July.

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