The Fife and Drum Corps of the 3rd U.S. Infantry Regiment,

The Fife and Drum Corps of the 3rd U.S. Infantry Regiment, known as the "The Old Guard," marches on Pennsylvania Avenue during the 57th Inauguration Parade in Washington on Monday, Jan. 21, 2013. The procession of more than 8,000 people starting at Constitution Avenue to the White House included ceremonial military regiments, citizen groups, marching bands and floats. The Inauguration included the Presidential Swearing-in Ceremony, Inaugural Address, Inaugural Parade and numerous inaugural balls and galas honoring the elected president of the United States. (Official U.S. Air Force photo by Technical Sgt. Eric Miller/ New York Air National Guard)