23rd Oct: It's time for the second TV Tropes Halloween Avatar Contest, theme: cute monsters! Details and voting here.
Rocko: Why was everyone singing?
Heffer: We just got a song in our hearts!
Rocko: How is it you all know the words? Did you rehearse?
Heffer: Yeah, every Thursday. Didn't you see the flyers?
— Rocko's Modern Life, "Zanzibar"
Helen: It was a very convincing song, Marge!
Skinner: Mm-hm, there were kicks and everything.
Marge: Oh. Can you sing it again?
Ned: I'm sorry, it really was one of those spur-of-the-moment type things.
— The Simpsons, "Bart After Dark"
940. I will not abuse the Exemplary virtue to set up highly choreographed dance routines with random crowds.
— 1425 Things Mr. Welch can no Longer Do in an RPG
Robert: He knows the song, too? ...How do they know this? I've never heard this song before!
How did they all know the words? Was there a rehearsal I was unaware of?