American singer Chrissie Hynde is among the latest acts to be added to this summer's Latitude Festival line-up.
The Pretenders frontwoman will play on the Obelisk Arena stage.
Ex-Beautiful South members Paul Heaton and Jacqui Abbott have also been added to the bill, as have indie rockers Augustines.
Meanwhile, scottish stand up-comedian Kevin Bridges will headline the Comedy Arena.
The festival will take place at Henham Park from 17-20 July.
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Flights have been cancelled, diverted and delayed after a lightning strike overnight knocked out Stansted's aircraft fuelling system.
Sunny spells. Very warm inland. Isolated thunderstorms. Cooler near coasts.
Mostly dry overnight. Some warm sunshine Sunday, however thunderstorms possible.