Matana Roberts is an American sound experimentalist, visual artist, jazz saxophonist and clarinetist, composer and improviser based in New York City. They have previously been a member of the Association for the Advancement of Creative Musicians (AACM), and a member of the B.R.C. Black Rock Coalition.

Coin Coin Chapter Four: Memphis is the ninth solo studio album by American jazz musician Matana Roberts. It was released via Constellation on October 18, 2019, as CST145. The album is the fourth installment in the proposed 12-part Coin Coin and was preceded by Coin Coin Chapter Three: River Run Thee (2015).