The album sold 10,788 copies in its first week of release in the United States. "Gran City Pop" has been awarded a platinum award for shipments of over 300,000 copies worldwide after one month of release. With the success of "Gran City Pop", Rubio performed at many award shows. Rubio's big comeback took place in the month of April at the 2009 Latin "Billboard" Music Awards, where Rubio performed the lead single "Causa y Efecto" for the first time. Rubio performed live at Univision's Premios Juventud, singing "Causa y Efecto" with a different musical arrangement and choreography.