Born in Keroka, Kenya, Mbogo moved with his family to the United States at an early age.
Most notably, KayCyy had a large contribution towards the production of West's tenth studio album Donda, writing and recording references for a multitude of tracks.
[5] After he graduated from high school, Mbogo moved to New York City and later Los Angeles in pursuit of his music career.
[5] In 2016, while still in high school, he signed to Alive Productions, a record label founded by music producer Reefa, with him later leaving in 2021.
[8] Mbogo has worked with multiple other artists, having writing credits on Lil Wayne's album Funeral and Kanye West's single "Wash Us in the Blood".