Kaestyle is a Nigerian singer, songwriter and music producer from Port Harcourt, Rivers State, Nigeria. His real name is Kelvin Ibinabo Oriye. He is best known for combining Afrobeats with R&B, soul and contemporary African sounds, often using smooth vocals and introspective, street-influenced songwriting. Kaestyle developed an interest in music after discovering the piano and later studied music at the University of Port Harcourt. He began releasing music before his KeyQaad signing, but his major breakthrough came in 2021 with “Stamina.” His debut EP, Kae's Study, followed in 2022 and included songs such as “Moving Mad,” “Better,” “Blessings” with Omah Lay, and “True Love,” whose remix featured Victony.