Columbia subject headings:
Allusions in literature.
Music and literature.
Popular music--Italy--20th century--History and criticism.
Songs, Italian--Texts.
Harvard subject headings:
Lyricists--Italy.
Music and language.
Music and literature.
Popular music--Italy--History and criticism
Songs, Italian--Italy--20th century--History and criticism.
Princeton subject headings:
Allusions in literature.
Music and literature.
Popular music--Italy--20th century--History and criticism.
Songs, Italian--Texts.