Columbia subject headings:
Performance art--Exhibitions.
Piano in art--Exhibitions.
Piano--Mutilation, defacement, etc.
Vandalism.
Harvard subject headings:
Performance art--Exhibitions
Piano in art--Exhibitions.
Pianos--Mutilation, defacement, etc.
Vandalism
Princeton subject headings:
Performance art--Exhibitions.
Performance art.
Piano--Exhibitions.
Pianos--Mutilation, defacement, etc.
Vandalism.