Film historians, and survivors from the nearly 30-year struggle to bring sound to motion pictures take the audience from the early failed attempts by scientists and inventors, to the triumph of the talkies.
Production companies：
Warner Bros. Entertainment
·
Sparkhill
·
Turner Entertainment
·
Overview：Film historians, and survivors from the nearly 30-year struggle to bring sound to motion pictures take the audience from the early failed attempts by scientists and inventors, to the triumph of the talkies.
