Gran City Pop (English: Great City Pop) is the ninth studio album by Mexican singer Paulina Rubio released by Universal Music Group on June 23, 2009. The album's first single "Causa y Efecto" became Rubio's first number one single on the Billboard Hot Latin Songs chart since "Ni Una Sola Palabra" in 2006. It was also Rubio's fourth number one single in her career on Billboard's Hot Latin Songs and her 3rd consecutive album to come out with a number one single on the Hot Latin Songs chart. On December 2, 2009, Gran City Pop received a Grammy nomination for Best Latin Pop Album.