Prince Nico Mbarga and Rocafil Jazz’s 1976 recording Sweet Mother is estimated to have sold 13 million copies in markets and record shops across Africa – that is more than The Beatles’ biggest-selling single I Want To Hold Your Hand. Yet outside the continent, it is barely recognised. On the 20th anniversary of Prince Nico’s early death in 1997, DJ Edu tells the incredible story of this one-hit wonder.