Logan Conrad Mader (born November 16, 1970) is a Canadian record producer and musician. He is a guitarist for melodic death metal band Once Human and a former lead guitarist for heavy metal band Machine Head.
Mader is most famous for his time in Machine Head, whose 1994 debut Burn My Eyes was released by Roadrunner Records and quickly became the top-selling debut album in the label's history until Slipknot's debut album.
