Cardi B and Kehlani are American singers who have collaborated and toured together, combining elements of hip hop, R&B, and contemporary pop in their work. Cardi B rose to prominence in the late 2010s as a rapper known for her assertive delivery, candid lyrics, and chart-topping singles, drawing on trap and mainstream hip hop production. Kehlani emerged from the 2010s alternative R&B scene with a smoother, melodic vocal style, introspective songwriting, and influences from neo-soul and pop. Their collaborations reflect a blend of rhythmic rap performance and melodic R&B vocals, showcasing modern urban production and direct, personal lyrical themes.