I could be wrong, but this sounds more like Nixon's Spirit by Paul Oakenfold. The Requiem from a Dream music feels more downbeat and doesn't have as many sound effects.
Oh dear lord I work at Geek Squad... we hear this "NOOOOOOOOOOOOOOOOOO" waft across the store every 45 seconds or so. that video is on every computer and they are all out of sync with each other.
Erm...
Well first, it's Donald Duck and not Daffy, second, I think we figured out Donald was making the swastika (that was the point), and third this music is strangely eerie.