By 1935, he [Charles Seeger] was writing for a small Marxist journal called Music Vanguard that "fine art" music was the property of the dominant classes, for which it was made. Pop music was a bastardization of the "fine art" tradition; it was "crumbs from the table of the rich and powerful . . . combined with various story elements". But folk music was the music of the proletariat and, therefore, inherently progressive - from Woody Guthrie - A Life, by Joe Klein