Abbah Process, born Sweetbert Charles Mwinula on July 28, 1994, is a Tanzanian music producer and musician known as the "Beat Monster." Based in Dar es Salaam, he rose to prominence through his work in the Bongo Flava genre, producing hits like Darassa's "Maisha na Muziki," Marioo's "Chibonge" and "Pill," and collaborations with artists such as Burna Boy, Morgan Heritage, and Yemi Alade. His distinctive beats are often marked by the tag "Abba" in his productions.

Abbah began playing musical instruments at a young age and entered the music industry professionally after completing his studies. In 2015, he established his own studio in Kinondoni, Dar es Salaam, where he mentored young talents like Marioo, Bytar, Kapipo, and Youngkiz Morento (the MixKiller). In 2019, he founded a music company in Dar es Salaam focused on music production, artist management, and training, contributing significantly to Tanzania’s music scene.

His notable tracks include "Blessings" with Jux, "Beer Tamu" with Marioo, Tyler ICU, and Visca, and "Unaweza" with Darassa and Kibambe. Abbah’s work has gained popularity across Tanzania, Kenya, and Uganda, with his songs amassing significant streams on platforms like Boomplay. In 2023, he was named Best Bongo Flava Music Producer at the Tanzania Music Awards. He’s recognized for producing around 40% of Tanzania’s popular songs, cementing his influence in the industry.