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 there have been numerous references to Pink Floyd in The Simpsons? For example, in one of the episodes, Bart can be seen trying to play Echoes on guitar, but is interrupted by Nelson. Did you know that the shadows reflected in the pupils of the giant eyes on the Pulse DVD cover belong to photographers Rupert Truman and Dan Abbott, colleagues of Storm Thorgerson?