"Late Night with Conan O'Brien" was a popular American late-night talk show that aired on NBC from 1993 to 2009. Hosted by Conan O'Brien, the show featured a mix of celebrity interviews, comedy sketches, and musical performances. O'Brien's unique style and humor set the show apart, attracting a dedicated fan base. The program was known for its quirky segments, such as the "In the Year 2000" predictions and the "Walker, Texas Ranger" lever. Over the years, it showcased numerous celebrity guests, including Tom Hanks, Will Ferrell, and Jennifer Aniston, contributing to its reputation as a staple of late-night television.