"Cojack is an inquisitive and intelligent thinker whose raps tie together work, family, and a longtime love for partying. The music reflects a constant struggle between withdrawing from the world to study and the need to earn money painting houses. His approach to music is simple: freestyles aren't written. Shows don't involve 5 hypemen cramping the stage. The music is an honest-to-god portrayal of Cojack's existence.He started rapping at local spots on the southeast side of Chicago in 2005 and has been honing his craft all-city since. ".