Don Hubbard Field Music School Videos 2008 Field Music School Videos Dress Parade This is the "Trooping the Line" portion of Dress Parade held at the Don Hubbard Field Music School. 2007 Field Music School Videos Dress Parade This is the "Trooping the Line" portion of Dress Parade held at the Don Hubbard Field Music School. Drummer's Performance This is a performance by several of the drummers and drum instructor David Loyal for the closing performance of the Don Hubbard Field Music School. Bugler's Performance This is a performance by several of the buglers for the closing performance of the Don Hubbard Field Music School.