It’s not a proper Heatwave without the legend himself, tiesto! This is not a drill, get your tickets NOW before prices increase at 11:59pm tonight 👉 link in bio . . . #tiesto #heatwave #heatwavemusicfestival #chicago #musicfestival #festivalseason #edm #edmmusicfestival #electronicmusicfestival #musicfestivals #festivalseason