You can hear the woeful angst of the band for Syd Barret through the guitar screams, this is so beautiful you can't comprehend it, why hasn't regular show with all of it's references to Pink Floyd use this song yet in one of their montages that is accompanied with generic 80's music?
http://www.youtube.com/watch?v=eOLmt_un_Uw
Lay back, Relax, and indulge in the Floyd.