Enoch Powell did such harm to this country. When he did his Rivers of Blood speech in 1968 everything changed. I went from being “Lettsy” in the playground to “that black bastard” and “golliwog” overnight. And, thanks to Brexit, it’s happening again. It’s absolutely heartbreaking. I still believe in the power of music and culture to change peoples lives, but I’m struggling.

Don Letts, ‘Punk was a refuge from racism’