sentences:  Every third year, the band travels to Cedar Rapids, Iowa where seven local metropolitan Cedar Rapids high school bands, along with the HMB, hold an exhibition of their halftime shows at the Cedar Rapids Indoor Marching Classic.The Hawkeye Marching Band rotates every third year with the Iowa State University Cyclone Football 'Varsity' Marching Band and the University of Northern Iowa Panther Marching Band.Following are those who have held the position of the director of the Hawkeye Marching Band