History's on-demand playlist has expanded significantly with the release of 2,400 Edison sound disc recordings — some recorded by the famed inventor himself — that have been digitized for free ...

The oldest playable recording of an American voice will make its second public debut today (Oct. 26), when a newly digitized version is played at a theater in Schenectady, N.Y. The first playback took ...

One hundred years ago on a December day in 1877, the world’s first recording session took place in a laboratory in Menlo Park, N.J. It was strictly a one-man show. A 30-year-old scientist, Thomas Alva ...