 For this album, Sanz recorded two new songs, the single "Tú No Tienes Alma" and "Cuando Sea Espacio".This album comes in two editions; the first, called "Jewel Box", contains the two CDs mentioned above, and a second edition, called "Digipack", with an extra CD that includes demos, duets and material previously unreleased.From this selection of 14 rarities, stands out the demo of "Corazón Partío" to guitar and voice, recorded as it was conceived by Sanz before starting the recording of the album "Más".