An Official Lollapalooza Aftershow… An Evening with... Not for Radio 18 & Over Doors open at 9:30PM All patrons are required to show a government-issued photo ID at the door in order to attend this event We strongly encourage our customers to purchase tickets directly through Metro's website. The validity of tickets purchased through a third-party seller is not guaranteed. Entrance into Metro is only guaranteed with a valid ticket. Please Note: Tickets are available in either Print At Home or Mobile formats and will be delivered via email 3 days prior to the event date. Additional information and instructions will also be available at that time. $1 from every Aftershow ticket will support arts education programs for Chicago youth, helping develop the next generation of artists and industry leaders $1 from every Aftershow ticket will support Save The Music Foundation