Our good friend Andrew Miller of African Cave Recordings from the Lunar Surface is offering some of his drone/dark ambient project for free download at: http://www.megaupload.com/?d=DMK6XMEB

African Cave Recordings from the Lunar Surface is an experimental dark ambient project based on field recordings of acoustic phenomena. Influences include Deutsch Nepal and Lustmord.
This sampler is to be distributed freely.  Please share it.  The first three
tracks are from the album Acoustic Selenology in the 1900s, which is available
for purchase now, for 5 AUS, including shipping, through Black Drone Records.

You can buy it here:  http://blackdrone.com/13-1.html

The fourth track is from the upcoming album Sonic Cartography Trials With the Astral Device.