The longest-running television show in the United States is "The Simpsons." This animated sitcom premiered on December 17, 1989, and has since become a cultural phenomenon. Created by Matt Groening, it chronicles the lives of the Simpson family and the residents of the fictional town of Springfield. Known for its satirical take on American society, politics, and culture, "The Simpsons" has received numerous awards and accolades throughout its run. With its distinctive animation style and catchphrases, the show has influenced many other television series and remains relevant in contemporary pop culture.