*Will.i.am is one of those producers who gets around. He recently wrote a new song for Sesame Street called “What I Am.” It will debut on the first episode of the show’s 41st season on Sept. 27. He will also appear on the show on Sept. 28.

The video features some of the world’s favorite Sesame Street characters including Big Bird, Cookie Monster, the Count, and Bert and Ernie.