5. K.O
Popularly dubbed K.O, Mr. Cashtime is a notable South African rapper who has remained active for almost 10 years. He is best known for Teargas and his presence on the music scene has obviously yielded a fortune. At the moment, he is a co-owner of a popular South African record label called Cashtime Life.
Alongside Mr. Cashtime, Cashtime Life is dominated by a number of star artists including KiD X, Nomoozie, and few others.