Name: Vector @VectorYSG
Real name: Olanrewaju Ogunmefun
Olanrewaju Ogunmefun, better known by his stage name Vector tha Viper, is a Nigerian Hip hop artist. Vector has released his debut album State of Surprise. He is signed to the YSG Entertainment music label. He is the voice behind the Sprite commercial that has aired on most radio stations across Nigeria since 2009. In anticipation of his second studio album, he released a mix tape titled Bar Racks. He released his second studio album titled The Second Coming on the 12th of December, 2012.