Kinetophone (partially found early sound recordings; 1894-1912)
From The Lost Media Wiki
The Kinetophone (Developed By Thomas Edison) was a combination of the Kinetoscope And The Phonograph to create the first recordings with sound. though lots of footage has been found only 2 of them has had the audio found and repaired due to the rareity of the Wax Cylinders used to Record the sound on. you can find the Footage Below
Footage Without Sound [From 1894-1895]
https://www.youtube.com/embed/WmZ4VPmhAkw
One of them with sound found [From 1894-1895]
https://www.youtube.com/embed/f-0L6OYCbB8
The other one with sound found [From 1912]