Columbia subject headings:
Music--Social aspects--Italy.
Political ballads and songs--Italy--History and criticism.
Protest songs--Italy--History and criticism.
Harvard subject headings:
Music--Social aspects--Italy.
Political ballads and songs--Italy--History and criticism.
Protest songs--Italy--History and criticism.
Princeton subject headings:
Music--Social aspects--Italy.
Political ballads and songs--Italy--History and criticism.
Protest songs--Italy--History and criticism.