I would recommend "Grand Festival March" (1911) by John Philip Sousa.

Free online sheet music is at:
http://memory.loc.gov/diglib/ihas/loc.natlib.sousa.200028125/default.html

Here is the first page:

<A HREF=http://memory.loc.gov/diglib/ihas/loc.natlib.sousa.200028125/enlarge.html?page=2&from=pageturner>Grand Festival March</A>

Here is my MIDI sequence of it, to give a rough idea of what it is like:
http://www.angelfire.com/ks/landzastanza/jpsgf.mid

At the pace of my sequencing, the piece is 5:49 in length.