Columbia subject headings:
Italy--Social conditions--1945-1976.
Popular culture--Italy--History--20th century.
Popular music--United States--History--20th century.
Rock music--Social aspects--Italy.
Rock music--Social aspects--United States.
United States--Social conditions--1945-
Harvard subject headings:
Italy--Social conditions--1945-1976.
Popular culture--Italy--History--20th century.
Popular music--United States--History--20th century.
Rock music--Social aspects--Italy.
Rock music--Social aspects--United States.
United States--Social conditions--1945-
Princeton subject headings: