Some names for Mindfield at Electric Picnic – which hosts debates, talks, interviews, theatre and more – have been announced.

Pat Mills, creator of the 2000 ADcomics, leads the fray. He's joined by George Galloway; band manager and author Simon Napier-Bell; Peter Hook; Howard Marks; political commentator Rachel Marsden; Stephen Rea and Patrick Bergin; and Roddy Doyle.