The Cavaliers were founded in 1948 from Boy Scout Troop 111 by the late Don Warren. One of the most successful drum and bugle corps in history, The Cavaliers have won 20 national championships, including seven Drum Corps International world championships, since 1992.

The Cavaliers provide a variety of life-changing educational and performance programs for young people that go beyond music and performing arts to build personal accountability, excellence, teamwork and camaraderie. Programs include GearWORKS, Cavaliers Indoor Percussion, Chromium Winds, Crystal Lake Thunder and Midwest Connection.

A 501(c)(3) not-for-profit organization, The Cavaliers Drum and Bugle Corps is sponsored by The Village of Rosemont, Ill.