The Officeee Radio on Instagram: "Mamba Cinco: The Cool Voice Carrying the Torch of Greatness They call him @yungcinco, but around the way he’s known as Mamba Cinco , the G.O.A.T., or as some say, Billy. His sound is smooth, distinct, and entirely his own , a laid-back flow that glides over beats with quiet confidence, only for listeners to realize he’s poppin’ it at the highest level. Cinco’s unique style caught the attention of the late, great PnB Rock, who saw something special in him early o