Rels B is a Spanish rapper who has released many records since his debut in 2015. These include Player Hater, Boys Don't Cry, Inéditos, Flakk Daniel's Lp and Happy Birthday Flakko. Over the course of his career, he has also collaborated with the likes of Recycled J and Josele Junior on tracks like "Control" and "Amantes." Among his own songs, "A Mí," "Buenos Genes," "Dime Cuantas Veces," "Sin Mirar las Señales" and "Mejor No Nos Vemos" have been major hits.