The best sitcom theme songs have viewers singing along when they come on. Some of the most iconic TV show theme songs come from the â 90s, but there are ones from every decade, including the 2000s.

When it comes to sitcoms and their theme songs, there are a few different categories. First are those that debut with the perfect theme song and never change it — shows like Cheers, The Jeffersons and ...

From "Frasier" and "Bonanza" to "The Addams Family" and "Nurse Jackie," this list rounds up the best TV show theme songs in a variety of genres (reality! horror! sci-fi! sitcom!) along with dozens ...

Christine is a freelance writer for Collider with two decades of experience covering all types of TV shows and movies spanning every genre. With a particular affinity for dramas, true crime, sitcoms, ...