10. Frasier – 33.7 Million Viewers
Frasier is an American sitcom that was broadcast on NBC for eleven seasons from September 16, 1993, to May 13, 2004. The program was created and produced by David Angell, Peter Casey, and David Lee in association with Grammnet and Paramount Network Television. A spin-off of Cheers, Frasier starred Kelsey Grammer, David Hyde Pierce, John Mahoney, Jane Leeves, Peri Gilpin, and Moose. It was one of the most successful spin-off series in television history, as well as one of the most critically acclaimed comedy series.