Raging Bull is a 1980 film directed by Martin Scorsese, profiling the life of boxer Jake LaMotta, and the demise of his relationships outside the boxing ring.
- The movie was parodied in the Muppet Parodies 1998 Calendar as Raging Bullfrog, with Kermit the Frog in the title role.
- "Raging Bullfrog" was used again on "The Frog Channel" from Elmo's World: Frogs.
- Raging Bullfrog was the punchline once again, this time in a Twitter posting during Ask Kermit, an online promotion for the United Kingdom premiere of The Muppets. Kermit spoke of working with DeNiro and said, "May do remake of his classic– Raging Bullfrog."