Greatest American Hero http://www.youtube.com/watch?v=B4JCehDOy54 theme song of the original series. “the greatest american hero” It kind of sounds like this https://www.youtube.com/watch?v=B4JCehDOy54 this one “the greatest american hero” Believe It or Not https://www.youtube.com/watch?v=B4JCehDOy54 The Greatest American Hero an-80s-TV-theme-song “Believe It or Not” http://www.youtube.com/watch?v=B4JCehDOy54 Believe It Or Not this one Believe It Or Not the theme from The Greatest American Hero this one