**Saturday Night Live (SNL)** is a pioneering American late-night sketch comedy and variety television show that has aired on NBC since its debut on October 11, 1975. Created by Lorne Michaels, the show was developed to replace Saturday night reruns of *The Tonight Show Starring Johnny Carson* with original, live comedy content aimed at younger viewers, marking a transformative shift in late-night TV programming[1][2][3][5]. SNL is known for its unique format combining live comedy sketches, political satire, celebrity guest hosts, musical performances, and a recurring mock news segment called "Weekend Update." The original cast, nicknamed the "Not Ready for Prime Time Players," included iconic comedians such as Chevy Chase, John Belushi, Gilda Radner, and Dan Aykroyd, many of whom became major stars through the show[1][3][4]. Its blend of edgy humor, topical commentary, and cultural parody quickly earned it a devoted following and a reputation as a cultural touchstone for American comedy. Over its more than five decades on air, SNL has been instrumental in launching the careers of numerous influential comedians and actors, including Eddie Murphy, Tina Fey, and Bill Murray. The show has won numerous Emmy and Peabody Awards, reflecting its critical acclaim and impact on television and comedy[5][7]. It remains notable for evolving with changing social attitudes and maintaining a distinct New York identity, broadcasting live from Studio 8H at Rockefeller Center[2][4]. As of 2025, SNL continues producing new seasons, maintaining relevance by addressing current political and social issues through satire and parody. Its longevity and ability to innovate within the comedy and entertainment industry underscore its significance as a business and cultural institution, influencing both television production and popular culture globally[2][6][7].