The following are some of the most notable examples in television history of TV shows with iconic theme songs that might not be their original theme songs.

Some of the best TV theme songs were already hits or great songs that were adapted as a theme song. These are songs that were written for the show, like the retro ones that still slap, but these ...

The stellar theme songs attached to them increased their memorability. Find TV show theme songs from the 1990s below that defined the decade.

At least, that's what most of us would think...In reality, many theme songs have topped the charts over the years. Find four of them below.