I could use one today and I'm probably not the only one, so I present to you, "Theme from Greatest American Hero (Believe It or Not)".
I used to dance whenever this came on. OK, I'll admit it--I slid around the dining room floor pretending I was figure skating. I was just a kid, and dignity still isn't one of my strong suits.
If you can listen to this without smiling and/or singing along, then you are made of stone. Of stone I say.
Paste Magazine compiled their list of the 40 best TV show theme songs ever. Hours of enjoyment, people, hours of enjoyment.