Martin "Doc" McKinney (born 27 August 1971) is a Canadian-born U.S-raised record producer and songwriter. He is a Grammy-award-winning producer. He is professionally referred to as "Doc McKinney". McKinney was formerly one half of the of the formed duet Esthero, alongside Jenny-Bea Englishman. McKinney is now a solo artist. McKinney also owned and operated Black Corners Ent, a joint venture through Sony/Columbia Records in the United States.