Columbia subject headings:
Ballads, English--United States.
Folk songs, English--United States--Discography.
Folk songs, English--United States.
Harvard subject headings:
Ballads, English--United States
Folk songs, English--United States
Folk songs--United States--Discography.
Protest songs--United States
Princeton subject headings:
American ballads and songs.
Ballads, American.
Folk songs, American--Discography.
Folk songs, English--United States.