01 - Logo - Overture
02 - The Desert
03 - River Journey
04 - Cocky Wainwright
05 - Petite Pastorale - The Arrest
06 - Finale
07 - Sammy's Going South

Pulled from a defunct blog, appears to be tracks from the out of print "Quatermass And The Pit - The Film Music Of Tristram Cary Volume 1" along with the main title possibly ripped from the movie. Wish I had higher quality and more info, but alas...

https://mega.co.nz/#!ytpH0LTb!5Uxr7fjbMJvjlzdObQ6ulIutJ9SIJe_J12jgIpT dqRo
PW: Cary

Interview with the composer: TRISTRAM CARY | MOVIE MUSIC INTERNATIONAL. (Italiano) (http://jonman492000.wordpress.com/tag/tristram-cary/)