In the National Archives and Records Administration 1944 video below - ARC Identifier 36207 / Local Identifier 111-SM-41 - Department of Defense. Department of the Army. Office of the Chief Signal Officer. (09/18/1947 - 02/28/1964). Reel 2, the choir and Marian Anderson sing a Christmas program. DVD Copied by Master Scanner Thomas Gideon.
"A singer starts by having his instrument as a gift from God... When you have been given something in a moment of grace, it is sacrilegious to be greedy."