Country, Americana, or folk music ... Summerfest 2025 headliner lineup by genre, listing every act under one of six general categories below. Be sure to check back here up to and during the ...

Since 2004, Smiley, the recently retired head of Summerfest , has been paid more than $15 million to oversee the nonprofit that runs the annual music festival. In 2022 alone, Smiley was paid more ...