Columbia subject headings:
Popular music--Southern States--20th century--History and criticism.
Southern States--Songs and music--20th century--History and criticism.
Harvard subject headings:
Popular music--New York (State)--New York--History and criticism--20th century.
Popular music--Southern States--History and criticism--20th century.
Southern States--Songs and music--20th century--History and criticism.
Princeton subject headings:
Popular music--New York (State)--New York--History and criticism--20th century.
Popular music--Southern States--History and criticism--20th century.
Southern States--Songs and music--20th century--History and criticism.