There are at least 3 artists known as Postal. 1) Postal is one of the rappers in the Norwegian rap crew absurd oppspinn. 2) An alternative/melodic death metal band from Belarus. 3) POSTAL was a jazz-groove quintet from Columbus, Ohio. Under the direction of Stephen Wood, POSTAL released one album in 2003, "The Theory of Chaconne." http://www.stephenwoodmusic.com/ 4) Postal is a thrash/death metal band from Poland.