A B C said:
In N° 1 position, I think it may be "The Planets", by Holst.
The Title theme was actually believe it or not, mars the bringer of war.
One piece of temp track music which pretty much made it into the score intact, is a nod to Alfred Hitchcock's Psycho when Han lifts up the storage cargo containers they are hiding in. From the score by Bernard Herrmann.