"Un mañana is the thirteenth and last studio album by Luis Alberto Spinetta recorded in 2008. It maintains a marked jazz-rock line. The promotional cut was Preso Ventanilla, from which a video clip came out. The album was chosen on best of the year in a survey carried out by the website Rock.com.ar and won the Gardel De Oro award for best rock album in 2009. He also obtained a Latin Grammy nomination in the category "Best Vocal Rock Album" that finally Draco Rosa ended up winning."

Concert recorded on december 4th, 2009 at the José Amalfitani Stadium in Buenos Aires