Summerfest Lineup Today. This is where you’ll find info about the amfam amp headliners, eclectic picks from our knowledgeable staff and the music lineup for the day (see the full 2024. Here’s the 2024 summerfest lineup, organized by day so you can plan your ultimate fest.

359,012 likes · 1,207 talking about this · 616,575 were here. Summerfest presented by american family insurance in milwaukee wisconsin hosts over 800 bands and 900,000 fans over 11 days on 11 different stages.