The Wandering Soul - Vietnam Psychological Operations (PSYOP)

The Wandering Soul - Vietnam Psychological Operations (PSYOP): "Listen to the eerie sounds of 'The Wandering Soul' - also known as 'Ghost Tape Number 10' - that was broadcast by loudspeakers installed on Swifts and other units during 'Chieu Hoi' and Psychological Warfare missions to 'taunt' the enemy. 'So Moui' or 'Numbah Ten' was a common slang term used by both Vietnamese and Americans, meaning it was 'Really Bad'"