unexpectedly joined onstage during the latter's set at Lollapalooza on Sunday night, August 3. According to Huffington Post, Chance introduced his guest mid-show, describing the "Genius" hitmaker as "the Pied Piper of R&B." Kelly performed three songs over the weekend, "The World's Greatest", "Bump N' Grind" and "Ignition (Remix)".
Chance, who also invited local rapper Vic Mensa, reportedly mentioned his love for Chicago, his family, friends and fans several times. "This is my city," he was quoted as saying. Chance also said, "I see you turning up this whole time," before performing the final track "Chain Smoker".