Nonso Temisan Ajufo known professionally as DJ Big N is a Nigerian DJ. As part of Mavin Records, DJ Big N has supported several of the label's top-billed acts, including supporting Tiwa Savage on her first American tour. He has released several Mavin themed mixtapes, including the "Mavin All Stars" mixtape, the ‘Surulere Mixtape Volume 1’, the "ENERGY Mixtape", and several Afro session Mixtapes with “Alternate Sound” band.

Source: Wikipedia