River's Edge Entertainment presents a once-in-a-lifetime concert. Two legends, one night: Stephen Stills and Judy Collins will be performing at Hatheway Hall. Doors at 6:30, show at 7:30. Tickets will be available from MetroTix on May 5th at 10am. Tickets also available at MoJo's Music in Edwardsville and Halpin Music in Alton.