I have a version of these two. Both sound much earlier and rougher than my other GOS tracks.
Maccafan5000 may have better versions - I'd certainly like to hear any that are around.
In the meantime, these will give you an idea of what they sounded like.
Blue Turns To Grey
http://www.sendspace.com/file/n10e4g
Given Thing
http://www.sendspace.com/file/h19hz2