ALL 4 ONE is a groundbreaking event, bringing together the best of the UK’s underground rap scene for an unforgettable night in the heart of Hackney. A first of its kind, this event celebrates the undeniable talent and rising stars shaping the sound of the streets. Presented by UK Underground Rap, Slept On, and Power In Numbers. Three powerhouse platforms dedicated to championing the culture. ALL 4 ONE is more than just a show, expect electrifying performances, high-energy sets, and an atmosphere charged with community, creativity, and raw talent. Where the underground meets the stage. Presented by PWR IN NUMBERS, UK Undergroud Rap & Slept On . This is a 16+ event (under 18’s accompanied by an adult).