Olivia Rodrigo And Billy JoelThis epic duet by is all that’s good about 4 U.

The “We Didn’t Start the Fire” singer brought Olivia, 19 years old, to his New York City Madison Square Garden show after she had referenced him on her 2021 single “Deja Vu”.

“I will raise another young musician. He said, “This is a very talented singer/songwriter.” Before naming the recipients of awards. Sour singer has won. I like her music, and so do my children. Olivia Rodrigo, please say hi.

As Olivia took the stage, she thanked the legendary singer for having her, adding, “I’m such a huge fan and I couldn’t have written the next one without you, so thank you.”

The two then performed Olivia’s single “Deja Vu,” in which she sings, “I’ll bet that she knows Billy Joel / ‘Cause you played her ‘Uptown Girl.'”