Joaquín Reficco Viqueira, also known as REF, is an Argentine-American singer, dancer, and actor. Son of Katie Viqueira and brother of Maia Reficco, Joaquín is involved in both musical and acting projects. At the peak of his career so far, he has performed in theaters, on Argentina’s largest stages, and on the screens of some of the most-watched programs worldwide; singing at the River Plate Stadium alongside star María Becerra... see more