Most of you have probably seen this clip but I just saw it today and I thought it was extremely well done. Go to page and click on video to play.
http://www.redbull.es/cs/Satellite/es_ES/Video/SILENT-PROJECT-2011-021243004183171
http://www.redbull.es/cs/Satellite/es_ES/Video/SILENT-PROJECT-2011-021243004183171