sentences:  He studied trumpet with Don Ellis and John Clyman, and studied composition with Leonard Stein.Drummond then worked as a musician for and assistant to the maverick composer and instrument builder Harry Partch.He performed in the premieres of Partch’s large-scale works "Daphne of the Dunes", "And on the Seventh Day Petals Fell in Petaluma", and "Delusion of the Fury".