This Friday night at 9, don’t miss an exclusive treat on WXRT! Tune in to Live from the XRT Concert Archives for a one-of-a-kind performance by the Indigo Girls from their iconic 2002 XRT Free 4th of July concert in Grant Park. They were joined on stage by Lisa Loeb and Chicago’s own Cathy Richardson. This, like every incredible Live from the XRT Concert Archives performance, is only available on 93XRT.