YBX is a South African hip hop/rap duo made up of 2 producers/rappers named Sima and Tsakane. The name YBX is also a movement that represents all rappers from their hometown (Mabopane). Their sound is a combination of old school and new school hip hop with catchy hooks and gangster lyrics mixed in English, Afrikaans, Zulu and Setswana which in all adds up into what is called Pretoria Slang.