See also[]
- Walter whistles all throughout The Muppets, including during "We Built This City", culminating in a performance of "The Whistling Caruso".
- Walter whistles in Muppets Most Wanted to get everyone's attention after Gonzo drives a motorcycle through a train car.
- Big Bird recites a poem about his desire to whistle. A nearby robin can, but Big Bird can't.
- Telly Monster tries to teach Baby Bear how to whistle in Episode 3925.
- Grover sings "I Whistle a Happy Tune" but the song contains very little whistling, and only as part of the soundtrack, not from Grover.
- Julie Andrews also sings "I Whistle a Happy Tune" in episode 217, but no Muppets join her.
- "The King Who Couldn't Whistle" from the 1982 Sesame Street album For the First Time.
- Kermit is caught whistling in the elevator in a 10 second Secret Elevator Tape video.
- Kermit can be heard whistling during the title sequence for The Muppets Take Manhattan.
- Wembley whistles in "Wembley's Flight" when he excitedly tells his friends that he can fly.
- Boober tries to whistle in "You Can't Do That Without a Hat" to warn Gobo that the Hairy Monster has spotted him, but fails due to fright.
- Junior Gorg and Gobo also whistle during "Bored Stiff" when they get bored.