...(at the risk of being a silly melodramatic person) almost completely invalidates itself by the inclusion of Since U Been Gone by Kelly Clarkson. I'm not a hater of contemporary pop music (in fact its great to see Ignition (remix) by R Kelly in there - tune) but c'mon really eh what huh?

http://fromclosertonear.blogspot.com/2008/11/pitchfork-500-our-guide-to-greatest.html