Album cover for Fórmula, Vol. 1 (Deluxe Edition) by Romeo Santos Promise (feat. Usher) [English Version] by Romeo Santos From Fórmula, Vol. 1 (Deluxe Edition) Release Date 2011-10-21 Genre Música tropical Duration 04:13 Price 1.29 USD Play Preview Buy on Apple Music Your browser does not support the audio element.