Christopher MacFarlane, better known as Macka B, (born 1966) is a British-born Jamaican reggae artist, performer and activist with a career spanning thirty years in the United Kingdom and Jamaica. According to AllMusic.com "Macka B was one of Britain's most influential dancehall toasters." As a practicing Rastaman, Macka B's music is based around the political and spiritual message of the religion, with an often light and humorous touch.