Guy Debord challenged our consumption of images as pertaining to the "Society of the Spectacle." Hence, in his film "Hurlements en faveur de Sade" (1952) there are no images, other than a white screen or a black screen, the former as visual backdrop to an audio track expressing Debord’s "situationist" critique, the silence of the latter to reinforce the perception of (audio-visual) absence thus confronting the audience with its (frustrated) expectations and desires. John Cage’s landmark composition 4’33’’ (1952) also aimed to create awareness, albeit of a very different kind, where the perception of sound in its duration was not determined by the format and expectations of music but by the (timed) awareness of the listener’s acoustic enviro...