A tin-foil hat or aluminium foil deflector beanie is a piece of headgear made from one or more sheets of aluminium foil or similar material. Some people wear the hats in the belief that they act to shield the brain from such influences as electromagnetic fields, or against alien interference mind control and/or mind reading. Others wear them as a stylish fashion accessory.
Hmm...one of these is not like the other.
HOD should play this show too
Just givin this a bump to remind people.