Lil' O is a southern rapper, born in Lagos on May 20, 1976, Nigeria and raised in Southwest Houston, Texas. He is an original member of DJ Screw's Screwed Up Click. He was also known as O or Da Fat Rat Wit Da Cheeze. His name references his height, at 5 feet tall. His father was a doctor and Lil’ O and his four brothers and one sister had a middle class upbringing. His mother died from ovarian cancer when Lil’ O was 13 and suddenly his father’s strict Nigerian upbringing began to chase him to rebellion.