"The Roots of American Music"

"Sacred Music from the American South" - Video by Mary Ellen Bickford

"Notes" with Don Robertson - Positive and Negative Music (Ep 1)

"Notes" with Don Robertson - Harmony (Filters and Vibes) (Ep 2)

"Notes" with Don Robertson - Positive and Negative Art (Ep 4)

Excerpts from Kopavi - A Study with Don Robertson