“This was people coming together for a shared goal, a shared struggle, a shared vision of how the world should be, and it was just overwhelming joy”, says Boots.

You’ve probably heard of Boots Riley’s work – Sorry To Bother You starring LaKeith Stanfield was a surprise hit, and his series I’m A Virgo got picked up by Amazon Prime. But the Oakland-raised rapper-turned-director doesn’t just want you to leave the cinema having had a good time: he wants you to start a revolution.…