Kaje Mc, also known as Kaje Double Killer, is a high-octane Tanzanian Singeli artist and performer who has earned a reputation for his relentless energy and "street-certified" lyrics. Based in Dar es Salaam and associated with the 45 Kikosi (45 records) label, he is a prominent figure in the modern Singeli movement, known for blending raw, high-speed rhythms with relatable narratives about urban survival, street loyalty, and the pursuit of success.