You can hear the unedited 11 minute version of an interview broadcast on NPR's "All Things Considered" on April 20, 2008.
If you go to this site:

http://www.npr.org/templates/story/story.php?storyId=89705610

Then scroll down, until you get to the blue arrow below the picture of Adolf Hitler in front of a microphone. 
Click the arrow under the header 'A Sound Revolution' and you are there.