Dynasty Consultant Mike Duffy is one of the legendary arrangers of drum and bugle corps. Mike arranged the brass charts for such corps as the Troopers, Anaheim Kingsmen, Blue Stars, DeLaSalle Oaklands, Oakland Crusaders, Blue Rock, Garfield Cadets, Shamrocks, Thunderbirds, Marauders, and the Seattle Imperials. Mr. Duffy made history when the Kingsmen and Blue Stars finished first and second at the 1972 Drum Corps International Championship. He arranged the music for both corps. To this day, Mr. Duffy’s history making accomplishment remains intact.