David Letterman will be dropping by as a guest Feb. 1 to celebrate the 40th anniversary of NBC’s Late Night. Letterman was the original Late Night host who launched the after-hours franchise in 1982, before eventually moving over to the Late Show on CBS.

Late Night’s current host Seth Meyers announced the news in a video, saying: “The 40th anniversary is next Tuesday, and to celebrate, my guest that evening will be the man who started it all, David Letterman.” Meyers added, “Now that is a show that would make college-age Seth Meyers very happy. Also, current Seth Meyers.”

Letterman moved