Columbia subject headings:
Harvard subject headings:
Popular culture--History--21st century.
Popular music--History and criticism
Social change
Subculture--History--21st century.
Youth--Social conditions--21st century.
Princeton subject headings:
Popular culture--History--21st century.
Popular music--History and criticism.
Social change.
Subculture--History--21st century.
Youth--Social conditions--21st century.