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, an Indonesian production collective.
Mort dropped out of school in 8th grade and began production of ‘type beats’ as a way to make some cash and support his family. What started out of necessity became the start of his journey in music.

On February 14, 2024, Mort made his debut as a music producer and songwriter with his first single, MELANCHOLY VALENTINE, a collaborative track featuring pudd and RYO, released via BADBANANA® Records. The song has since surpassed 21,000 streams on Spotify (as of April 12, 2025), capturing attention for its raw emotion and minimalistic sound.

He has credits with local artists such as RVLD, Disiden, pudd, Nomed99x, RYO and others—listed here based on the number of tracks he has worked on with each of them.

Trust no one, even your besties, your parents or your gods! 
Live a life, survive or die, do it yourself or you'll dead eaten by reality.

Followers of Hamaz Nadif