Nasir bin Olu Dara Jones (/nɑːˈsɪər/ nah-SEER; born September 14, 1973), known professionally as Nas (/nɑːz/ NAHZ), is an American rapper, entrepreneur, and record producer. He is the son of jazz musician Olu Dara and began his musical career in 1989 under the name "Nasty Nas", recording demos with the assistance of East Coast rapper Large Professor. Nas made his recording debut on Main Source's 1991 song "Live at the Barbeque". Nas signed with Columbia Records in 1992 and released his debut studio album, "Illmatic", on April 19, 1994. Read more on Last.fm