I suspect this has been put up before (it was uploaded in 2010), but I liked it, and just in case some others haven't seen it:
http://www.youtube.com/watch?v=RiU4acaIAbY&feature=g-vrec&context=G2f2d8d2RVAAAAAAAAAg
http://www.youtube.com/watch?v=RiU4acaIAbY&feature=g-vrec&context=G2f2d8d2RVAAAAAAAAAg