Tells a new story about the history of the music business and the ten technological advances that disrupted it over the last century. In recent years, narratives about the music industry tend to hew to a common theme: it was humming along for decades until the Internet and Napster came along and disrupted it. Key Changes shows that this view is incorrect: the industry was actually shaken up not once in the 1990s, but ten times over more than 100 years. These ten d...

In recent years, narratives about the music industry tend to hew to a common theme: it was humming along for decades until the Internet and Napster came along and disrupted it. Key Changes shows that this view is incorrect: the industry was actually shaken up not once in the 1990s, but ten times over more than 100 years. These ten disruptions came with the introduction of new formats for enjoying recorded music: starting with the cylinders and discs played on early phonographs; th...