Drum Corp is a phenomenon you must experience to understand. As a drummer, if you choose to spend your summers touring with one of these corps, your playing will undergo a transformation.
Drum Corps International
http://www.dci.org/
The Blue Devils
http://www.bluedevils.org/
The Blue Knights
http://www.bknights.org/
The Blue Stars
http://www.bluestars.org/
The Blue Coats
http://www.bluecoats.com/index.asp
The Boston Crusaders
http://www.bluecoats.com/index.asp
The Cadets
http://www.yea.org/site/PageServer?pagename=Cadets
The Carolina Crown
http://carolinacrown.org/web/
The Cascades
http://www.seattlecascades.org/
The Cavaliers
http://www.cavaliers.org/
The Colts
http://www.colts.org/
The Crossmen
http://www.colts.org/
The Glassmen
http://www.glassmen.org/main/
The Jersey Surf
http://www.jerseysurf.org/
The Madison Scouts
http://www.madisonscouts.org/Madison%20Scouts/Home.html
The Mandarins
http://www.madisonscouts.org/Madison%20Scouts/Home.html
The Pacific Crest
http://www.pacific-crest.org/home/
The Phantom Regiment
http://www.regiment.org/index.cfm
The Pioneer
http://www.pioneer-corps.org/
The Santa Clara Vanguard
http://www.regiment.org/index.cfm
Spirit
http://www.spiritdrumcorps.org/
Troopers
http://www.troopersdrumcorps.org/