MILWAUKEE, Wis. — Summerfest has announced its first headliner for 2027.
Zac Brown Band will perform at the American Family Insurance Amphitheater on Friday, June 25, festival organizers announced Monday. The band is quite familiar with the amphitheater, playing the big stage seven times over the last 14 years.
The multi-platinum Southern rock and country group has won three Grammy Awards, including Best New Artist in 2010. Led by frontman Zac Brown, the band has recorded 16 No. 1 radio singles and sold more than 30 million singles and 11 million albums during its career.
Tickets go on sale to the general public Friday, Sept. 11.
Summerfest 2027 will take place over three consecutive weekends from late June through early July: June 24–26, July 1–3, and July 8–10. Additional performers and lineup details will be announced at a later date.













