Intro Music Clear Sky

very good alternative to the standard Clear sky intro music which I had hoped would be different fron S.T.A.L.K.E.R Shadow Of Chernobyl. I did not compose this piece, I found it a few years on a music site- I cannot find the name of the writer/ owner, so if anybody is familiar with it, please let me know so I can give full credits to them.
A simple replacement to Clear Sky intro' music. This is an amazing piece of music that I feel captures the powerful and dark mood of the game. This is (in my opinion) a great piece of music and a