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[[:Category:John Cage|John Cage]] and , [[:Category:Marcel Duchamp|Marcel Duchamp]] playing and [https://en.wikipedia.org/wiki/Alexina_Duchamp Teeny Duchamp] performing Reunion on Lowell Cross’ sensory chess board <ref>[[:Category:John Cage|John Cage]] [https://johncage.org/pp/John-Cage-Work-Detail.cfm?work_ID=325 Reunion], at [https://en.wikipedia.org/wiki/Ryerson_University Ryerson Institute], [https://en.wikipedia.org/wiki/Toronto Toronto], Ontario on March 5, 1968, Players: [[:Category:John Cage|John Cage]], [[:Category:Marcel Duchamp|Marcel Duchamp]], and [https://en.wikipedia.org/wiki/Alexina_Duchamp Teeny Duchamp]. Musicians: [https://en.wikipedia.org/wiki/David_Behrman David Behrman], [https://en.wikipedia.org/wiki/David_Tudor David Tudor], and [http://composers21.com/compdocs/crossl.htm Lowell Cross] (photo by [https://en.wikipedia.org/wiki/Shigeko_Kubota Shigeko Kubota], courtesy the [https://johncage.org/reunion/index.html John Cage Trust])</ref> <ref>[https://johncage.org/reunion/cross_reunion_revised.pdf Reunion: John Cage, Marcel Duchamp, Electronic Music, and Chess] (pdf)</ref>