Lollapalooza 2026 has officially revealed its full lineup for the four-day music festival in Chicago’s Grant Park. Headliners include Charli XCX, Tate McRae, Lorde, Olivia Dean, John Summit, Jennie, The Smashing Pumpkins, and The XX, along with a variety of acts spanning pop, rock, hip-hop, and electronic music. Fans can enjoy multiple stages, immersive art, and festive food offerings.