» JUST ANNOUNCED » We're getting spicy with our heatwavechicago Afterparties at RADIUS + Cermak Hall with griz, tiesto, toliptset, & slanderofficial! Heatwave pass-holders receive first access to afterparty tickets this Friday @ 12pm. Get your passes now to get access » heatwavemusicfestival.com . . . #griz #tiesto #testpilot #kaskade #heatwave #heatwavemusicfestival #heatwavechicago #afterparties #radius #radiuschicago #cermakhall #justannounced