Rubio released the album "Gran City Pop" on 23 June 2009, and was met with both critical acclaim and commercial success. The first single off the new album was called "Causa y Efecto". Speaking to a Mexican radio program, the "Golden Girl" said that the new material presented many changes, while also explaining: "At the same time I remain very loyal to my music – my rancheras, boleros with my... ...those rhythms with children – those children songs with such simple rhythms." The production has songs by Mario Domm, the leader of Camila, and Estéfano. She later continued: "There are some songs of mine with Coti; this is an album to get out the child from within us". It also includes work by Los Rabanes and Jeremías.