Columbia subject headings:
Harvard subject headings:
Milestones (Musical group)
Political ballads and songs--Austria--History and criticism.
Popular music--Austria--History and criticism.
Radicalism--Austria--Songs and music--History and criticism.
Schmetterlinge (Musical group)
Princeton subject headings:
Milestones (Musical group)--History and criticism.
Political ballads and songs--Austria--History and criticism.
Popular music--Austria--History and criticism.
Radicalism--Austria--Songs and music--History and criticism.
Schmetterlinge (Musical group)--History and criticism.