Columbia subject headings:
Beethoven, Ludwig van, 1770-1827. Symphonies, no. 9, op. 125,
Schiller, Friedrich, 1759-1805. An die Freude.
Harvard subject headings:
Beethoven, Ludwig van, 1770-1827
Music--Germany--19th century
Schiller, Friedrich, 1759-1805
Princeton subject headings:
Beethoven, Ludwig van, 1770-1827. Symphonies, no. 9, op. 125,
Schiller, Friedrich, 1759-1805. An die Freude.