Pedro-Juan Vazquez Bragan, known professionally as PJ SIN SUELA, is a Puerto Rican rapper and physician. Born in The Bronx, New York City and raised in Ponce, Puerto Rico, he graduated from medical school in 2015 before pursuing a musical career.

During his years in Medical School, he wrote and released music on Soundcloud. After noticing that his music was getting attention, he decided to release a Mixtape titled Letra Pa' Tu Coco with 13 of his songs, which took him to sing on the most important stages in Puerto Rico. In 2018, Pandora mentioned him as one of the "Latin Artists to Watch" and Billboard named him as one of "10 Latin Artists to Watch in 2019".

PJ SIN SUELA has collaborated with Bad Bunny, Ñejo, Guaynaa, Rafa Pabön, Rawayana, Jon Z, Pedro Capó and Latin GRAMMY, GRAMMY, and Academy Award Winner Jorge Drexler.