#2. 'Cheers'

Episode Name: One For The Road
Air Date: May 20, 1993 (NBC)
Number Of Viewers: 84.4 million

Set in a bar in Boston, Cheers follows the intersecting and fascinating lives of a group of bar regulars, including psychiatrist Frasier Crane, played by Kelsey Grammer who later starred in the spinoff series Frasier. Cheers lasted 11 seasons with 270 episodes.