Some dubstep
[youtube]http://www.youtube.com/watch?v=93AU5IkvDPY&feature=related[/youtube]
[youtube]http://www.youtube.com/watch?v=qNhPYj-5rIY[/youtube]
different kind of live and i think arguably better version of Perfect Stranger... I love how Katy looks kind of apprehensive and worried before she starts singing and then just steps up and kills it.