Another category. Dislocated/Relocated Voices will no doubt involve a lot of possession movies, evil puppet/doll movies and ventriloquist movies. As per some comments in Steven Connor's wonderful book Dumbstruck the whole basis of evoking the uncanny, eerie or horrifying comes from seeing a body whose voice is not matched to the body which speaks it, it is possessed or under the spell of an unseen presence.
The Exorcist (1973)
Dead of Night (1945)