Born in Humacao, Puerto Rico, Jose Cosculluela a.k.a Cosculluela discovered at a young age that his passion was music. He got into rap music at age 12, listening to cassettes from Vico C and singing his songs. After listening to the underground album Playero 37, he and his brother bought some recording equipment and he knew at that moment that the only thing he ever wanted to do was music. He started writing, recording and selling underground mixed cassettes in Humacao, meeting new friends and eventually formed the group KnockOut Trax.