Drums, dance, sleep deprivation, and drugs, referred to as the 4D's in the rave scene was associated with personal transformation for those who considered a rave to be an awe-inspiring event. The more a person felt personally transformed by the experience, the more bonded to the fellow ravers they felt. This phenomenon may explain the long-standing popularity of the rave scene. from Neuroscience News https://ift.tt/3kNxIJU