Like many of the YouTube videos available of concerts, this one could have benefited from a steadier hand and from fewer people around the person filming who scream stuff.
It also ends rather prematurely and abruptly.
Still, it's a good performance of a great (ahem...) song by a great band.
The Mountain Goats, 'The Sign' (originally by Ace of Base), 9:30 Club, Washington, DC
And hey, it's filmed at the 9:30 Club in DC, where I used to spend a good amount of time.
That's reason enough, I think.