The emergence of the MP3 player and iPod Apple were the main fuels that use the digital music market during its early years.
The same market also was responsible for the death of the famous
Walkman and Discman course of two devices used enough in the 90s and in
the 80s.
Microsoft has officially entered the digital music market by announcing Xbox Music, its rival to Apple's iTunes and Amazon Cloud Player. This is a service for Xbox consoles...