Um44K was a duo formed by Luan Otten and Saulo Poncio in 2016. The duo came to an end in June 2020, after Saulo announced that he would devote himself to religion. Luan pursued a solo career. With the success on YouTube, the duo Um44K brings a pop style, mixing with rap and R&B. Saulo and Luan met in 2015 and, right away, the affinity between the two was evident, making their friendship emerge along with the project. The two created a YouTube channel to post their copyrighted songs, without waiting for what would happen.