See the video: http://www.videosift.com/video/Po-me-lectronique-Elektronisch-gedicht
This small documentary presents the conception (one) of the first multimedia projects in art history: Poème électronique, the first, electronic-spatial environment to combine architecture, film, light and music to a total experience made to functions in time and space.

http://en.wikipedia.org/wiki/Po%C3%A8me_%C3%A9lectronique