NIN was amazing when I saw them last year. I was WAY beyond fucked up so now it's kinda just one three hour blur of brootal anthemic angst and sweaty badassery, but I still remember being especially blown by the light show.
Luckily for me someone uploaded the entire concert to YouTube:
[youtube=560,345]1OBjgu1Nwso[/youtube]
[youtube=560,345]OQYBdOulHcY[/youtube]
[youtube=560,345]lDORj2q8g3A[/youtube]

Also, stop falling for PD's weak-ass trolling, you plebes