In what year was the album “Return of the Dozen Vol. 2” released by D12?

In what year was the album “Return of the Dozen Vol. 2” released by D12?: The album “Return of the Dozen Vol. 2” was released in 2011 by D12.
What is the most successful song from the album “Return of the Dozen Vol. 2” by D12?: “Intro” is the biggest hit from the album “Return of the Dozen Vol. 2” by D12.

Other artists of Hip Hop/Rap