Adler Theatre Upcoming events 10 August Tanya Lewis 13 September Nikki Glaser 19 September Marlon Wayans 10 October Shrek The Musical 12 October Mania - The ABBA Tribute 27 October Brad Williams 29 November Joe Bonamassa 08 December John Crist 28 December Mannheim Steamroller Christmas 13 March Mean Girls Address Adler Theatre, Davenport, Iowa, US