BD Performing Arts is the corporate entity that manages several performance groups in Concord, California. Included in these groups are the three Blue Devils Drum & Bugle Corps, designated "A", "B", and "C"; the Blue Devils International Corps; the Blue Devils Open Class, A Class, and Special Needs Winter Guards; BD Winds (formally the Diablo Wind Symphony); RCC Indoor Percussion, Thesis Percussion, and BD Entertainment.[1]