The document discusses the development of MP3 technology and its impact on digital music distribution. It describes how Fraunhofer IIS developed the MP3 format in 1991, enabling music to be shared over the internet in compressed file formats. In 1999, Napster launched, allowing users to easily share MP3 files online. In 2003, Apple launched iTunes, striking deals with major record labels to offer 200,000 songs for purchase at 99 cents each, which was immediately successful.