you can view the performance on the NBC / Leno site.

http://www.nbc.com/the-tonight-show/video/thursday-june-27-2013/n38468

band is the very last segment (as usual) - so cut to the end of the link. Just be forewarned that you'll be asked to wait out many minutes of commercials to get to where you're going. But of course it's worth it. Just open up a 2nd browser tab or have some other multi-tasking option ready.