Roger

Electronic Voice Phenomena (EVP) occurs when a voice appears on a recording which cannot be attributed to those present at the time of the recording. In this post I will delve deeper into the history of the phenomenon.

The basics of human speech are more complex than one might imagine. Although simple speech sounds can be attributed to natural sources (such as stomach growls or a guitar wah-wah pedal), longer vocal phrases cannot be so easily be created naturally.

How the two phenomena differ (and how they could be the same).