Columbia subject headings:
Copyright licenses--United States.
Copyright--Music--United States.
Copyright--Performing rights--United States.
Copyright--Royalties--United States.
Harvard subject headings:
Copyright licenses--United States.
Copyright--Music--United States.
Copyright--Performing rights--United States.
Copyright--United States--Music.
Princeton subject headings:
Copyright licenses--United States.
Copyright--Music--United States.
Copyright--Performing rights--United States.
Copyright--Royalties--United States.