Wisconsin State Fair: Billy Idol rocks Main Stage on Aug. 8 By FOX6 News Digital Team Published Billy Idol at State Fair, will rock Main Stage on Aug. 8 Wisconsin State Fair officials announced today, rock icon Billy Idol will take the Main Stage Sunday, Aug. 8. WEST ALLIS, Wis. - Wisconsin State Fair officials announced today, rock icon Billy Idol will take the Main Stage Sunday, Aug. 8, 2021 at 7:30 p.m. Tickets go on sale Thursday, May 20 at 9:00 a.m. at WiStateFair.com . All seating for this show is reserved, and tickets will be $40, $45, and $50. Each ticket includes admission to the 2021 Wisconsin State Fair for the day of the show when purchased in advance.