May 3, 2013 — One half of the rap duo Kris Kross, he died Wednesday. Kelly was 34. A police report obtained by The Atlanta Journal-Constitution says Kelly took a mixture of cocaine and heroin the night before his death and had a history of drug abuse.
May 2, 2013 — Known as "Mac Daddy," he teamed with Chris Smith ("Daddy Mac"). As kids in 1992, they scored big with "Jump." Later, they toured with Michael Jackson. Kelly was 34. The cause of death has not been determined, but investigators suspect a drug overdose.