Another thing to point out-- the track is part of a larger collection of tracks meant to be used by people making film about space history; or possibly use it as a sample. http://www.amazon.com/gp/product/B002SHRCX6/ref=dm_sp_alb
And it was published in 1998, when it would've been hard to find on the internet. That it's selling on Amazon is just part of a trend that most old media is sold cheaply on Amazon.
And it was published in 1998, when it would've been hard to find on the internet. That it's selling on Amazon is just part of a trend that most old media is sold cheaply on Amazon.