Christopher Daniel Soriano, Jr. (born January 4, 1997), known professional… Read Full Bio ↴Christopher Daniel Soriano, Jr. (born January 4, 1997), known professionally as CJ, is an American rapper and songwriter from Staten Island, New York. He is best known for his 2020 breakout single "Whoopty", which peaked at number 3 on the UK Singles Chart and at number 10 on the US Billboard Hot 100. The song was later included on his debut EP, Loyalty over Royalty, released on February 19, 2021.