http://www.nme.com/news/eminem/73823
He told NRJ radio: "I did the 'Recovery' album then I started working on some side projects for Shady Records, the label. I did some producing on a Yellow Wolf album and the Slaughterhouse album I did a collaboration album with Royce tha '59 called 'Bad Meets Evil'. In the middle of all that I was recording for this album."
Eminem added: "It's basically because I'm lazy that it took so long. Now that the album is done, I'm finally going to shower."
Lol, "Yellow Wolf"
