Christopher Lee Rios Jr. (born November 15, 1994), known professionally as Chris Rivers, is an American rapper and hip hop star. He is the son of deceased rapper and Latino musician Big Pun. Chris Rivers began his music career in 2002 as a member of a group called 3 Down. 3 Down consist of members Baby Pun, Ray Ray (Benzino's son) & Lil James, they released a single called Baby Boo that featured Brenda Russell. The group disbanded right after their single.