Here's the original.
https://www.youtube.com/watch?v=OUJg...7YB0tE&index=9
Here's the cover version by the group of the same name.
https://www.youtube.com/watch?v=kZlNaakuJP8
I like the raw simplicity of the first version, but the second slower version is more atmospheric. The band played this as their sign out song at a live gig.