Koussevitzky Music Foundation (sound tape reel) (no number)

Concerto for piano and orchestra

John Cage: Concert for Piano and Orchestra (1957-58)

David Tudor, piano. Buffalo Philharmonic Orchestra. John Cage, conductor

Recorded live (mono): February 28, 1965 at Kleinhans Music Hall, Buffalo, New York.
Release date unknown. Limited Edition. Recorded and distributed by the Recording Guarantee Project, American International Music Fund, Koussevitzky Music Foundation
Source: New York Public Library Catalog