British metal legends Iron Maiden have been confirmed as a headlining act for the Summerfest, scheduled to take place July 4th weekend at the Marcus Amphitheater in Milwaukee, Wisconsin.  Shoch rock king Alice Cooper will also perform.  Tickets for the festival will go on sale March 3rd at 10 AM ET.

Summerfest is an 11-day musical event that will take place from June 25th to July 1st and July 3rd through July 8th.  Organizers have reported that this year's festivities will include more than 700 acts performing on 11.