Summerfest Wisconsin Lineup. Looking for band merch or a summerfest. Summerfest presented by american family insurance in milwaukee wisconsin hosts over 800 bands and 900,000 fans over 11 days on 11 different stages.

Line up zach bryan, zac brown band, eric church and more. Summerfest’s lineup for the 2023 festival includes noah kahan, brett eldredge, scotty mccreery and more.