, Donald Knaack, John Cage and Marcel Duchamp. '27.10.554 for a percussionist: the bridestripped bare by her bachelors', LP. 1977. Enlarge 1 /1

Donald Knaack, John Cage and Marcel Duchamp. '27.10.554 for a percussionist: the bridestripped bare by her bachelors', LP. 1977. 1977 Materials & Technique: ephemera/documentation, Acknowledgement: Gift of Mike Parr 2012