Complex sentence: He is best known for his début hit single, "Roll Up" and currently signed to Ambitiouz Entertainment, a South African independent record label, with his album "Avery" being certified platinum by RISA on 1st July 2016.
Split into simpler sentences: He is best known for his debut hit single, "Roll Up". His debut album "Avery" was certified platinum by RISA on 1st July 2016.