Columbia subject headings:
Humor in music.
Laughter--Philosophy.
Laughter--Social aspects.
Music--Philosophy and aesthetics.
Music--Social aspects.
Harvard subject headings:
Humor in music
Laughter--Philosophy.
Laughter--Social aspects.
Music--Philosophy and aesthetics
Music--Social aspects
Princeton subject headings:
Laughter--Philosophy.
Music--Philosophy and aesthetics.
Music--Social aspects.