Anggi Hasiholan Sibuea (born January 25, 2001), better known as Goliath Mort, is an Indonesian hip-hop producer hailing from South Jakarta. Member of the Achlystic production collective. Mort dropped out of school in 8th grade, and began production of ‘type beats’ to help make money to support his family. He has credits with local artists such as RVLD, Disiden, pudd, Nomed99x, RYO and other artists.