So noone noticed the Jaws Soundtrack RipOff?
In the beginning when they show around the town (Beginning with the Berkeley Sign) you can easily hear an only slightly different version of the "End title" of Jaws.
Actually it appears several times in the movie so I would say it´s kinda the main Theme.
Track 20:
http://www.amazon.com/Jaws-Anniversary-Collectors-John-Williams/dp/B00004TR2G/ref=sr_1_2?ie=UTF8&s=music&qid=1288441314&sr=8-2-catcorr
In my opinion thats even too close...