Let's face it. No good music has come out of Europe since the Baroque period ... until now. The drought it over, and "They're Taking the Hobbits to Isengard," while not to the level of JS Bach, might be to the level of JC Bach.
On the just-as-fun-but-more-interesting front, The Valve has a discussion of the prosody of the tune.
hat tip What's the Rumpus?