The focus of the present work is the art status of Duchamp's Readymades and Warhol's Brillo Box, and the claim that these works, because of their singular radicality, have initiated artistic and conceptual revolutions thereby changing the concept of art. The two first parts of the book are devoted to an analysis of the philosophical and art theoretical discourses these iconic works have engendered. Particular attention is paid to controversies concerning the interpretation and the significance of the works in question. In Part One, Thierry de Duve's theory of art is discussed at...