Darnell Smith, also known by his stage name Belo Zero or for short Belo is an American gangsta rapper and convicted murderer. He is a member of the Chicago-based rap group Do or Die. In 2006 he released his debut solo album The Truth. The album included the single "So Exclusive" featuring R&B singer, Johnny P.
In October 2007, Smith was sentenced to 10 years in prison for the second-degree murder of Raynard “B-Dog” Pinkston.