Columbia subject headings:
Hasidim--Music--History and criticism.
Jews--Music--History and criticism.
Music--Religious aspects--Judaism.
Nigunim--History and criticism.
Harvard subject headings:
Hasidim--Music--History and criticism.
Nigunim.
Sacred music--History and criticism.
Synagogue music--History and criticism.
Princeton subject headings:
Hasidim--Music--History and criticism.
Jews--Music--History and criticism.
Music--Religious aspects--Judaism.
Nigunim--History and criticism.