Have you noticed lately that most TV shows don't use full-length theme songs anymore?  They give you a quick title screen for a few seconds, but that's about it. But back in the heyday of TV, the theme song set the mood for the show-- and often even explained the show's premise. So what are the most popular TV themes?

Well, FoxNews.com has put out a new list of 10 of TV theme songs that can easily get lodged in your brain.  Here they are:

1.  "The Andy Griffith Show"

2.  The original "Hawaii Five-O"

3.  "The Brady Bunch"

4.  "Cheers"

5.  "Bonanza"

6.  "The Fresh Prince of Bel-Air"

7.  "Gilligan's Island"

8.  "The Jeffersons"

9.  "The Flintstones"

10.  "The Addams Family"

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