It's a very, very special moment," Rodrigo told the crowd in Chicago's Grant Park on the second day of this year's fest. "I remember my first concert. It was a very memorable night. I watched this incredible band and I am so over the moon,

Olivia Rodrigo is a real rocker. The former Disney Channel star may have broken out with her piano ballad “drivers license,” but ever since, she’s been putting out guitar-heavy, headbang-worthy, scream-your-heart-out rock music like “good 4 u,