https://www.facebook.com/photo.php?fbid=1368430444651675&set=pb.100044541964865.-2207520000&type=3
https://en.wikipedia.org/wiki/White_Noise_(2005_film)#Plot
https://www.syfy.com/syfy-wire/explaining-ghostly-evps-the-science-behind-white-noise
Does it really happen, or is it just a bunch of noise?
Well, if there is another dimensional plane of existence where consciousness remains after the death of their body, there would be huge implications.
Some might say that the voices might be from the realm of the Jinn.
https://www.thecollector.com/what-are-djinn , https://www.britannica.com/topic/jinni
Jinn: The Ancient Arabian Shapeshifters https://www.youtube.com/watch?v=YvdedlbyrQM
https://en.wikipedia.org/wiki/Trickster#Mythology
https://theanarchistlibrary.org/library/robert-anton-wilson-cosmic-trickster