There isn't just one but highest praise normally goes to.
Tupac
Eazy-E
The Notorious B.I.G
The Game is the best rapper alive.
No
Hes just the best rapper alive.
well its a hard answer but a young new rapper by the name of d town Kenny is the best rapper alive he is now a current resident in North Carolina
Practice. Scroll down to related links and look at "How to become the 'Best Rapper Alive'! Article by Artemus Jenkins".
Kendrick is the best alive.
Yes the best rapper alive and yall better remember that.
the best rapper alive, scratch that, ever.
yes
B.O.B. and T.I.
yes he is
Lil Wayne