Recorded at the Ritz Project, Washington, DC, April 8, 1983. For further reference, check out: http://whitecube.com/artists/artist/christian_marclay
https://www.telegraph.co.uk/culture/9571926/Christian-Marclay-arts-man-of-the-moment.html
https://en.wikipedia.org/wiki/Ritz_Hotel_Project
http://catalyst.wpadc.org/?p=2243
photo credit: Steve Gross