is singer and songwriter 's fourth long-player and a return to roots. It's the streetwise follow-up to , the notorious set that recast the urbano as a romantic reggaetonero. is an acronym for "El Negrito de Ojos Claros," the affectionate nickname given at the beginning of his career -- and the place he desires to return to musically. enlisted a slew of top-flight collaborators, including , , and , over 20 tracks that include the charting singles "Carmello," "Del Mar," and "Despeinada."