Totcert
Totcert is a novelty record, released in 1935 by Reginald Fessenden's mystery record label, the Metal Laugh Consumers Registry Ltd, in Texas. The disc features a man laughing, supposedly as a human comedy, but which essentially exposes a trilayer or a three-way layer sound system designed by Reginald Fessenden.
The recording technique that was used to create the Totcert is staged on what seems to be
Reginald A. Fessenden is quite famously credited with either creating an early prototype or actual opening