You'll love this. Last October 18, there was a retirement party for Caroll Spinney, who as we all know is ending his long run as Oscar and Big Bird on Sesame Street. A mob of past performers from that show turned out to serenade him.
This is a Facebook embed which means that in some browsers, you have to click on a little "X" to turn on the audio. And while you're clicking down there, you'll want to take this full-screen on your computer monitor.