Douglas Theodore Pinnick (born September 3, 1950), sometimes stylized as dUg Pinnick or simply dUg, is an American musician best known as the bass guitarist, co-lead vocalist, and songwriter for the hard rock and progressive metal band King's X. He has performed on 15 albums with King's X and recorded four solo albums. Pinnick has also participated in numerous side projects and has multiple guest appearances to his credit. He is recognized for his unique vocals (which are characterized by a stro ...