Sideshow Bob Roberts is inspired by Enochian, a language associated with occult and Satanic ceremonies. The Springwood Minimum Security Prison is a parody of Allenwood Minimum Security Prison. When Lisa drives, she is listening to "St. Elmo's Fire" by John Parr, a choice David Mirkin found "very sad". "Archie Comics" characters Archie Andrews, Reggie Mantle, Moose Mason and Jughead Jones are shown throwing Homer on the Simpsons' lawn and warning him to "stay out of Riverdale!" Some of the deceased voters are Buddy Holly, Ritchie Valens and The Big Bopper, who all died in a plane crash on February 3, 1959. The epitaph
Carl Bunch acts on the tour, including Ritchie Valens and J.P. "The Big Bopper" Richardson. When Bunch had to be left behind in Wisconsin, hospitalized for frostbite he experienced after the tour bus heater failed, Holly and Valens took turns in the drum chair playing behind the various acts. On February 3, 1959, Holly, Valens, and Richardson were killed in a plane crash en route to the next tour stop. Bunch rejoined the tour on February 5, in Sioux City, Iowa. Ronnie Smith, Jimmy Clanton and Fabian were also recruited to help fill out the playbill. The tour ended on February 15,