What is John Williams' Most Underrated Work?

Box #9 Winner: Nothing! I guess nothing by JW is overrated. Runner Up: The Rise of Skywalker

Box #10: What is his most underrated work? What work is, in reality, much better than people general think? It could be considered good or bad.

As always: Top comment wins. Sort by top. No repeats here. Box #15 must be filled! Next box in ~3 days.