From non-alcoholic cocktail bars to substance-free music festivals, there has never been an era for sober raving quite like this one. To most people, ecstasy, LSD and vodka Red Bulls are practically synonymous with the “EDM” acronym. But over the last few years, a cohort of sober concert-goers have slowly brought their lifestyle to the mainstream, like the organizers of a “detox” music festival in Colorado and Electric Forest’s Camp Traction Sober Group Camp, which caters to those who want to get high off the music alone. Chelsie Cahoon has partied hard—and sober—since her late teens. Now she owns a clothing brand called Music Is The Drug and hopes to continue bringing awareness and acceptance to all corners of dance music culture, one t-shirt...