McKenzie JaKovie Haynes (born March 24, 2005), better known by his stage name FattMack, is an American Artist and Rapper from Mobile, Alabama.

FattMack is an emerging musical artist who began gaining widespread recognition in 2023. Known for his distinct sound and memorable & relatable
tracks, including fan favorites like “Yellow”, “Ashes”, “CBFW”, “Shit Change”, “Fullys, with Big Yavo”, FattMack’s music blends catchy beats with raw, authentic lyrics that resonate with listeners. His style is characterized by a mix of Trap, Rap, and Hip-Hop influences, which have helped him carve out a unique space in the music industry.

Entering into the new year, 2024, FattMack would release “Euphoria”.
not too long after that FattMack would drop his first EP “FATT Deluxe” with 6 songs a Deluxe to “FATT” – (2023), “4L” being the biggest song on the EP, FattMack also dropped a Music Video to “Way Better” the same day.
On March 15, 2024 dropped his first single of 2024 “Insta Live”, 2 weeks later would release a Music Video to “Catfish”, a week later literally FattMack would release his 2nd single “Talk 2 You”, FattMack is known to be consistent with his craft.
The same week FattMack would go on to release his Album “Mr Did It By Hisself 2” a sequel to “Mr. Did It By Hisself” and also dropped a Music Video to “Armed and Dangerous” unfortunately it wasn’t on the project, only on YouTube as of now.
On May 5th, 2024 FattMack would release “BLRDDD” one of his biggest songs.
On June 13, 2024 taking a month to drop but FattMack would make up for it by releasing his 3rd single of 2024 “Karen” and also dropping in the same month, “I Love You Too Much”, “Pound 4 Pound”.
On July 4th, 2024 FattMack would go on to release “Money Music Murder” with “BLRDDD”, “I Love You Too Much”, “Oh Well”, “Angel Eyes” being the biggest songs on the project.
The same month (July) FattMack would release “Pakistan”, ”Honest” unfortunately only on YouTube as of now.
After dropping “Money Music Murder” In July, 2024, — leading to him to get signed to record label Great Day Records/Santa Anna Records in August, 2024.
On August 3, 2024, FattMack would release “TMK” the original Intro for “TMK (Album)” but was later changed to what it is now.
On November 1, 2024, FattMack would release his first project under a label “TMK” with features with Artist like Raq Baby, Lil Poppa.
Ending the year, 2024, FattMack would release “TMK 2.0” a Deluxe to “TMK” with 6 songs and featured Lil Dre6o, ThereGoMarcus, Lil Rez

Starting off the new year, 2025, FattMack would release his first single of 2025 “Forever Rollin”
FattMack also was dropping single’s every Friday for “#FattFridays”.
FattMack would go on to drop “I Love You”, “Bad Day”
On March 13th, 2025, FattMack officially released his single featuring Lil Tony, “Hit It” hitting a total of 514,390 views on YouTube in 3 weeks.
Two weeks later March 27, 2025, FattMack released his 3rd lead single to “Here to Stay”, “Kai Cenat”

In April 4th 2025, FattMack, released his Album “Here to Stay” peaking at Apple Music charts number 16, with having features on it like ThereGoMarcus, Raq Baby & BAK Jay, Lil Tony, MGM Lett, Jay Montana.
A couple weeks later, FattMack, released the Official Music Video to “Any Drug”, and also hit big Milestones on Apple Music, “4L” Hit 1,000,000 all-time plays, and FattMack surpassed 50,000,000 all-time plays in the U.S., FattMack shared the story on his Instagram with the following caption

“50Ms UP PU$$Y 50 more to go”

Biography + Wiki written by @PLXYI