I think Eminem's better.
When He was 16
12 Months
His career started in 1995.
Azalea began rapping at age 14.
Azalea began rapping at age 14.
Waka Flocka Flame's career started in 2008.
I believe a little over 12 years now :D
i think you are talking about Ludacris
When bow wow started he was six now he is twenty-four so you count
Big sean.
Rapping can be traced back to its African roots. Centuries before Hip Hop music existed, the griots of West Africa were delivering stories rhythmically, over drums and sparse instrumentation