 Torres-Santos started performing professionally while in elementary school.At college, he began his musical career as a pianist and arranger for the Puerto Rico Orchestra, Los Hispanos and the Mario Ortiz Orchestra at the Caribe Hilton Hotel, where he accompanied performers including Chita Rivera, Robert Goulet, Diahann Carroll and The Stylistics.As an arranger, he has worked alongside many artists, including Julio Iglesias, Danny Rivera, Ednita Nazario, Elvis Crespo, Plácido Domingo, Andrea Bocelli, Deborah Voigt, Angela Gheorghiu, Ana Maria Martinez, Anita Rachvilishvili, Rafael Dávila and Juan Luis Guerra.