He was portrayed by Australian musician iOTA.
As a child, Coma was a blind musician who was brought into a happy environment by his mother, who is also a musician. Coma and his mother were attacked. Coma's mother was stolen away and someone dropped her head to him. Immortan Joe found Coma with his mother's head, and took him in.
Mad Max: Fury Road
Coma is seen playing a guitar that ejects fire, in several scenes, along with the War Boys, on the Doof Wagon which is a vehicle that has a speakers. In Immortan Joe's battle, Max Rockatansky fights him. He is thrown of the Doof Wagon and dies.
Coma-Doof Warrior has no eyeballs, pale white skin, and bad teeth. He wears a skull-like mask, a red bodysuit, one shoe on his left foot, and part of the bodysuit ripped on the right.