Related Information for Kris Kross Kris Kross was a hip-hop duo that formed in 1990 in Atlanta, Georgia, United States. The group consisted of Chris "Mac Daddy" Kelly (born August 11, 1978- May 1, 2013) and Chris "Daddy Mac" Smith (born Atlanta, January 10, 1979). They're best known for their single "Jump", which reached #1 on the Billboard Hot 100 in 1992. The group had three further Top 20 hit singles in the United States - "Warm it Up", "Alright" and "Tonite&#x.. read more