UPDATE: Shakedown Festival will be headlined by Basement Jaxx, Groove Armada, Gorgon City, Jaguar Skills,  DJ EZ and Kidnap Kid, it has been announced. 

The festival got its licence to hold the event at Brighton's Waterhall Conservation Area on Monday.

The lineup was due to be announced at midday, but was eventually tweeted out at 5pm. 

More as we get it.