Columbia subject headings:
Popular culture--United States--History--20th century.
Presley, Elvis, 1935-1977--Influence.
Harvard subject headings:
Popular culture--United States--History--20th century
Presley, Elvis, 1935-1977--Influence.
Princeton subject headings:
Popular culture--United States--History--20th century.
Presley, Elvis, 1935-1977--Influence.