The Simpsons opening sequence is a callback to the film. Bart writes "I will not wait 20 years to make another movie" on the chalkboard and skateboards through Springfield, which is still recovering from the dome incident. Several movie characters reappear, including president Schwarzenegger, the Multi-Eyed Squirrel, Colin, Russ Cargill, and the Medicine Woman. We also see that the Simpsons' house is still under construction and the silo is strapped to Homer's car. Plopper the pig is also featured for the first time in the series, during the couch gag and Homer refers to him as "my summer love." A special opening sequence, featuring
The Mary Tyler Moore Show opening sequence in the opening credit sequence. No matter what other changes were made from year to year, however, the iconic final hat-tossing shot (which featured Hazel Frederick) was retained in every iteration of the theme. Other clips used in later versions of the theme: The theme song, "Love Is All Around", was written and performed by Sonny Curtis, but is often mistakenly attributed to Paul Williams; "Pat" Williams wrote the show's music. The first season's lyrics are words of encouragement directed to the character, referring to the end of a previous relationship and making a fresh start, beginning with "How will