The soft vibrating that you feel in your bones, it's nothing more than the humming air, handsaws twanging, cats purring too many to hear.
Madness string 37761
My Dad tried insisting he was a spirit when I'd ask as a kid, so that did screw me up for awhile because I was scared that people I loved were spirits and would 'cross over' and leave me, and no one else would remember them.