Why, after three decades, is rave culture suddenly big business in America? A history of the scene links its rise to the internet

The San Francisco Bay festival saw paella-fuelled fans – many dressed like Bill Murray – rock to trop-house, a gyrating Father John Misty and Chvrches

DJing to private playing, chance hearing to obsessive buying, name songs that mention any aspect of the relationship between a person and recording – vinyl or any other form, says Peter Kimpton

It’s the dance acts who dominate and the rock bands who are the sideshow at this testosterone-drenched touring festival, discovers Everett True