Op Losse Schroeven, 1969, Stedelijk Museum―with Panamarenko, Sacks and Gutter, 1968; Joseph Beuys, Fettbatterie, 1965; and an untitled listening station by Walter De Maria.
The girls are listening to De Maria’s mesmerizing drum-poem Ocean Music, 1968. Clicking the picture above will lead to that recording.
http://grupaok.tumblr.com/post/15724673408/op-losse-schroeven-1969-stedelijk-museum-with
