Francesco Marcello Scano (born in Olbia, December 2, 1988), professionally known as Enigma (stylized as En?gma), is an Italian rapper. He is mostly known for the project he created with Salmo, Slait and Hell Raton, Machete Empire Records, which he left for reasons not yet fully certain.

Source: Wikipedia (https://en.wikipedia.org/wiki/Enigma_(rapper))