Columbia subject headings:
Composers--Europe.
Music--Europe--20th century--History and criticism.
Music--Europe--21st century--History and criticism.
Harvard subject headings:
Composers--Europe.
Music--Europe--20th century--History and criticism
Music--Europe--21st century--History and criticism.
Princeton subject headings:
Composers--Europe.
Music--Europe--20th century--History and criticism.
Music--Europe--21st century--History and criticism.