Great Job, Internet!: Read This: Eminem has been telling his life story one rhyme at a time A successful rapper’s autobiography is generally crucial to his music, more so than for any other type of performer in the music business. Pop, rock, and country musicians can sing about their own lives if they care to do so; rappers are generally expected to talk about themselves. It’s a standard requirement of the job. There are few better examples of this principle than Marshall Mathers, a..