Nas, whose real name is Nasir Jones, is an influential American rapper and songwriter born in 1973. He gained fame in the 1990s with his debut album "Illmatic," which is widely regarded as one of the greatest hip-hop albums of all time. Known for his vivid storytelling and insightful lyrics, Nas has had a lasting impact on the hip-hop genre and has continued to release critically acclaimed albums throughout his career, solidifying his status as one of the genre's most respected artists.