Classical EEG is still very useful in many medical fields, like internal medicine, infectious diseases, neurology, neurosurgery, neuro-oncology, head trauma, sleep disorders, toxicology, metabolic disorders, neurodegenerative disorders, comas, and neuroscience research. The purpose of this work is to talk about the unusual use of EEG, and for this we will expose very rare EEG recordings showing forms corresponding to the electrical translation of...