Columbia subject headings:
Choirs (Music)--Germany--Regensburg--History.
Church music--Germany--Regensburg--20th century.
Music--Political aspects--Germany--History--20th century.
National socialism and music--Germany--Regensburg--History--20th century.
Regensburger Domspatzen--History--20th century.
Harvard subject headings:
Choirs (Music)--Germany--Regensburg--History.
Choral conducting--Germany--Regensburg--History.
Choral music--Germany--Regensburg.
Church music--Germany--Regensburg.
Regensburger Domspatzen--History.
Princeton subject headings:
Choirs (Music)--Germany--Regensburg--History.
Choral conducting--Germany--Regensburg--History.
Choral music--Germany--Regensburg.
Church music--Germany--Regensburg.
Regensburger Domspatzen--History.