Here's my favorites:
ET
Hook
http://www.youtube.com/watch?v=zJCHrYeWEcs
Space Camp
http://www.youtube.com/watch?v=_zMlfitgEZ0
Close Encounters
http://www.youtube.com/watch?v=ENnJxu_y-nU
Jaws
The Indiana Jones Trilogy
Superman
ET
Hook
http://www.youtube.com/watch?v=zJCHrYeWEcs
Space Camp
http://www.youtube.com/watch?v=_zMlfitgEZ0
Close Encounters
http://www.youtube.com/watch?v=ENnJxu_y-nU
Jaws
The Indiana Jones Trilogy
Superman