THIS WEEK » griz, toliptset, tiesto, & slanderofficial are lighting up RADIUS this weekend for our Official Heatwave Afterparties! 6.10 » GRiZ @ RADIUS 6.10 » Testpilot @ Cermak Hall 6.11 » Tiësto @ RADIUS 6.11 » Slander @ Cermak Hall Tickets » radius-chicago.com . 📸: alliemischen . . . #griz #tiesto #testpilot #slander #heatwave #heatwavemusicfestival #heatwavechicago #afterparties #radius #radiuschicago #cermakhall #justannounced