Did you know that the skinheads from The Wall movie were actual skinheads, not actors? When shooting certain scenes, the makers had difficulty coping with their unfeigned aggressivity. Did you know that when playing Money at the Live 8 gig, Roger Waters and Nick Mason did not quite meet rhythmically? The mistakes can be heard in the live broadcast footage and they have been retouched later. Did you know that Nick Mason is the only person to be a member of Pink Floyd all the time the band existed?