Question: The character and persona, Pandemonia, was brought to life as an inflatable created by an American artist known for working with popular culture subjects and his reproductions of banal objects, born when?
Sentence (from "Jeff Koons"): Jeffrey "Jeff" Koons (born January 21, 1955) is an American artist known for working with popular culture subjects and his reproductions of banal objects—such as balloon animals produced in stainless steel with mirror-finish surfaces.
Relevant evidence: Yes