What is one of those adventure/kid-friendly movies (Harry Potter, Narnia, etc.) that uses Mars, by Holst?

Its specifically 3:42-3:45, the high pitched long notes, at a href="http://www.youtube.com/watch?v=6NeQ1h6lzLI&feature=related." rel="nofollow"http://www.youtube.com/watch?v=6NeQ1h6lz…/a I remember hearing that over and over in some suspenseful part of a movie. Please help!! Its driving me crazy!!