The party continues to grow as Summerfest has announced even more performers coming to this summer's festival.
First up, July 4th will be the official day of rock with Megadeth headlining the American Family Insurance Amphitheater with special guests Papa Roach, Pop Evil and Badflower. Tickets for that show go on sale Friday.
Jennifer Lopez will now be joined on stage by World of Dance featuring The Lab, Swing Latino and Briar Nolet July 3rd.
Other noteworthy additions at the ground stages are Tori Kelly, T.I., Bleachers, Lifehouse, Liz Phair, The Strumbellas and JOHNNYSWIM.
For more details, visit the Summerfest website.