Ernest Dion Wilson, professionally known as No I.D., is an American hip hop and R&B record producer from Chicago, Illinois. Wilson is also a disc jockey (DJ), music arranger and rapper, having released an album in 1997, titled Accept Your Own and Be Yourself , under Relativity Records. He is perhaps best known for his early work with Chicago-based rapper Common. He has since become a heavily sought-out and high-profile producer, producing hit singles such as "Smile" by G-Unit, "Outta My System" and "Let Me Hold You" by Bow Wow, "Heartless" by Kanye West, "D.O.A." by Jay-Z, "My Last" by Big Sean, and “New Light” by John Mayer.

No I.D.