Watch "8 Mile" it will answer your question. But summary its about having a talent and a dream and following it threw no matter what.
Eminem's career began in ...
Mariah Carey, Judy Garland, Whitney Houston and Gloria Estefan
Life
No, Eminem does not even sing pop.
no
No, he raps about it.
My Name Is.
Rap.
-Like Toy Soldiers by Eminem
Sing for the moment-Eminem
Yes He sang "The Way I Am" with Eminem
Rap