DJ Gioumanne (NL)

Dutch DJ, Producer, Multimedia editor and Music researcher based in Amsterdam, the Netherlands. Also known as Juma4, Jumanne or J4, he is the founder of the Africanhiphop.com website. Having spent several years in Tanzania he has also had his hand in various projects from the continent, and is widely considered one of the most knowledgeable in the field of urban music from the African continent.