Eminem, who released The Marshall Mathers LP 2 this week, participated in a Facebook Q&A with fans.
Within 15 minutes of announcing the Q&A session, the post featured more than 33,000 comments.
When asked what he would change about his latest album, he said he would add a track.
Eminem was also asked about a figure he admires from history.
"Ali," Eminem said. "[He] wasn't afraid of any challenge."
During the Q&A, Eminem was also asked about his hair color going back to blonde.
"Slim Shady's back, bitch," Eminem said.
Eminem also mentioned that Dido, who appeared on The Marshall Mathers LP's "Stan," was considered for a guest appearance on The Marshall Mathers LP 2.
"Yes," Eminem said. "[I] was considering her for 'Bad Guy,' but thought it might give it away."
During the session, Em was also asked about his opinion regarding Macklemore & Ryan Lewis.
"I think they made a great album," Eminem said.
The rapper began the Q&A session by posting an image of himself sitting in front of a laptop logged on to Facebook.
The image can be viewed below.
The embedded Q&A can be viewed below.