First Recorded Sound: Scott, Edison and History of Invention

The first sound to be recorded by a machine wasn't intended ever to be heard again—but modern researchers found a way around that problem.

Origins of Sound Recording: Thomas Edison - Thomas Edison National Historical Park (U.S. National Park Service)

Soundtrack to history: 1878 Edison audio unveiled

Sounds of the 1860s: listen to the earliest recordings known - Classic FM

Before The Grammys: How Thomas Edison Invented The Music Industry

BBC Radio 4 - Radio 4 in Four - Edison was not the first to record the human voice

Origins of Sound Recording: Edouard-Léon Scott de Martinville - Thomas Edison National Historical Park (U.S. National Park Service)

The invention of sound hi-res stock photography and images - Alamy

Scott Edison's Instagram, Twitter & Facebook on IDCrawl

Edison's Invention of the Phonograph

Origins of Sound Recording: Thomas Edison - Thomas Edison National Historical Park (U.S. National Park Service)

PDF) The First Innovation to Record Sound

The History of the First Sound Recording – Legacybox