Garth Brooks, Ed Sheeran, and Post Malone have been officially announced as the major headliners for Summerfest 2026 in Milwaukee. The “World’s Largest Music Festival” will span three weekends in June and July, featuring a massive, multi-genre lineup across 11 stages.
Garth Brooks, Ed Sheeran, Post Malone will headline Summerfest 2026 in Milwaukee Post Malone performs at Coachella Stage during the 2025 Coachella Valley Music and Arts Festival on April 20,…