Video Games Live premiered the Skyrim theme at the 2012 E3 show. Jeremy Soule was on Skype and Russel Brower, Blizzard's Director of Audio/Video, was conducting.

http://www.youtube.com/watch?feature=player_embedded&v=eak95i_LdYA
Enjoy! (it's legit)

Nice stuff. Although I still think MW's theme is better.