It was written by Julieta Venegas for her MTV Unplugged. "The song is about about having only this time with a bit of nostalgia because it is short time, but at the same time enjoying it with someone who makes it worthwhile ... it is both sad and happy" Julieta said this in her Myspace page.
At the Latin Grammy Awards in Houston, Texas, after a presentation of various accordions in Latin music that touched it with her song.
In the Nobel Prize in 2008 in Oslo, Norway with American actress Scarlett Johansson and British actor Michael Caineas, well as performing "Algún Día". “It's an occasion to celebrate the good aspects of human beings, the former Finnish president helped negotiate peace in some conflicts in the world, is a very important to me is very exciting to participate” Julieta express. Being a very important presentation by the artist.