The title's also more fun if you take Rockstar to refer to the esoteric programming language by Dylan Beatie: https://esolangs.org/wiki/Rockstar
There are multiple video recordings of Dylan performing FizzBuzz live on stage.
Just saying "1,2,fizz,4,buzz,fizz,7,8,fizz, buzz, 11, fizz, 13, 14, fizzbuzz..."?