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,

The singer/songwriter was then joined onstage by Weezer trio Rivers Cuomo, Brian Bell and Scott Shriner to play Buddy Holly and Say It Ain't So, the second and third singles lifted from the band's 1994 self-titled record, better known as the 'Blue Album'.

In a fan-captured video making the rounds on TikTok, Rodrigo, 22, told the crowd that Weezer was the first band she ever saw live. “You always remember your first concert. It’