Spotify:
Rubycon Part 1: http://open.spotify.com/track/77WAv8OQNLSQI4rLsN8cQF
Rubycon Part 2: http://open.spotify.com/track/2ZGmQyEuZh2enSejORuHiA
YouTube (with nice video montage):
Rubycon Part 1: http://www.youtube.com/watch?v=4xl6zlD_hlE
Rubycon Part 2: http://www.youtube.com/watch?v=8qw_9Z_fzww
Wikipedia: http://en.wikipedia.org/wiki/Rubycon_(album)
Classic 'Berlin School' electronica which had a profound effect on me back in 1975. Turn out the lights, turn up the volume and let it wash all over you for 35 minutes.