Cheers (TV series)

Cheers was an American sitcom featuring Frasier Crane.

History
When Bart thought "correctly" that Sideshow Bob was the family's new neighbor, Marge told him that many people's voices are like Sideshow Bob's, such as Frasier on Cheers.

Behind the Laughter

 *  was a real sitcom on NBC.
 * Marge's quote is a reference to the fact that Kelsey Grammer, the voice of Sideshow Bob, also portrayed Frasier on ' and later the spin-off '.