This is a video to commemorate all the brave men who have held the nation's highest office.

This is the video.
Here are some links that help me with the video
The White House- Presidents
http://www.whitehouse.gov/about/presidents
United States Air Force Band
http://www.usafband.af.mil/ensembles/BandEnsSongs.asp?Ensemble=-1&Genre=7
National Park Service
http://www.nps.gov/pub_aff/pres/trivia.htm