James Lee Baker (born May 19, 1996), better known as BlocBoy JB, is an American rapper. He is best known for his song "Look Alive" (featuring Drake), which peaked at number 5 on the Billboard Hot 100 chart in 2018. His other songs include "Shoot", "Rover" and its sequel, "Rover 2.0" (featuring 21 Savage).

Source: Wikipedia (https://en.wikipedia.org/wiki/BlocBoy_JB)