Columbia subject headings:
Harvard subject headings:
Emotions in music--Congresses.
Wagner, Richard, 1813-1883--Appreciation--Congresses.
Wagner, Richard, 1813-1883--Performances--Germany--Bayreuth--Congresses.
Wagner, Richard, 1813-1883--Performances--Germany--Bayreuth.
Wagner, Richard, 1813-1883. Tannhäuser--Congresses.
Princeton subject headings:
Wagner, Richard, 1813-1883--Performances--Germany--Bayreuth.
Wagner, Richard, 1813-1883. Tannhäuser--Congresses.