Buzz In: What Are the Best Movie Trailers of All Time?

I don't often remember trailers for too long (and I'm guessing I'm not alone in that), so if they stick out in my mind they must have been truly memorable. I can still recall the trailer for Pineapple Express, which I thought was great, as were the trailers for The Dark Knight last year and, more recently, Where the Wild Things Are.
Now IFC has compiled a list of the 50 Greatest Trailers of All Time, and while viewing the list I had a few "Oh, yeah!" moments when I recalled certain trailers, like the one for Watchmen (with that Smashing Pumpkins song!), the one for Magnolia, and the one for last year's scary movie The Strangers. I'd probably add a trailer for one of Guy Ritchie's movies, like the frantic and amusing one for RocknRolla.
What movie trailers have stuck out to you?

