Born July 29, 1991, Oku Udoka Chigozie a.k.a Selebobo a.k.a mixmonsta is a Nigerian singer, performing artist, songwriter, Music Producer, Sound engineer, Actor & Dancer. Coming from a Christian, musical & artistic Family, He is the seventh of twelve children and he hails from Ukpo Dunukofia LGA Anambra State, Nigeria.

His early professional carer kicked off when he signed to Pure Sounds and VisualTechnology (PSVTECH) in 2012 where he released songs as "Yoyo", "Zamina", and many more.