WHAT:In celebration of national concert week, Summerfest presented by American Family Insurance is offering its fans a $25 All-In Ticket for select Summerfest concerts. The festival will take place over three weekends (Thursdays through Saturdays) June 23-25, June 30-July 2, and July 7-9, 2022. A limited number of tickets will be available May 4, 2022, at 9:00 a.m., while supplies last. Tickets will…