Revés/Yo Soy (English: Backwards/I Am) is the fourth album by the Mexican rock band Café Tacuba, released in 1999. In fact, it is two albums—Revés is an instrumental album, Yo Soy a collection of songs the band had been saving up since their second album, Re. It was nominated for a Grammy Award, in the "Best Latin Rock/Alternative Performance" category. It won the Latin Grammy Award for "Best Rock Album".