Here is my review of Mudmen by Pink Floyd, taken from their 1972 album Obscured by Clouds. This is a great instrumental song which makes full use of keyboards and guitar and creates a wonderfully atmospheric piece. 

Music for the sting: Welcome to the Show by Kevin MacLeod

Link: https://incompetech.filmmusic.io/song/4614-welcome-to-the-show

License: http://creativecommons.org/licenses/by/4.0/