was commissioned by the Power Authority of the State of New York and the Hydro-Electric Power Comission of Ontario for the ceremony, September 5, 1958, marking the delivery ofcommercialhydro-electric power from the joint Robert Moses Power Dam and Robert H. Saunders St. Lawrence Generating Station. At this opening of the great St. Lawrence Power Project, the composer conducted the Royal CanadianOrdnance Corpsmilitary band in the first performance of this mu...