If you think you know everything you need to know about hip-hop, then think again.
His stage introduction is epic.
Dave Chapelle's 10 night tour is getting better and better. Last week Kanye West surprised fans by joining Chapelle on the stage for an impromptu performance and this week it was Nas' turn.
Watch Nas' introduction above.
Joined by Chappelle's orchestra, Nas performed his classic 20-year-old debut album after an awesome video introduction that counted back the years until 1994.
Watch Nas perform 'N.Y State Of Mind' below:
Following what Nas called an "epic night," Busta Rhymes and Janelle Monáe will join the comedian later in the week.