Sosa first started rapping under his name former name “Sos Money” in high school. By the tenth grade, his friends took notice and dubbed him as Sos, to which he currently now raps under as Sos Mula. 
In an interview with No Jumper, Mula stated he served time in prison for selling crack. Following his release from prison he met Zillakami, and began rapping with the screamo rap crew Hikari-Ultra. 
Mula was born in São Paulo and emigrated to the United States when he was 2 years old. He currently resides in New York.