2009 single by Paulina Rubio
"Causa y Efecto" (English: Cause and Effect) is a song performed by Mexican singer Paulina Rubio. The song was recorded for her ninth studio album Gran City Pop, and was released as the lead single on March 26, 2009. Causa y Efecto became a hit reaching number 1 in the U.S. Billboard Hot Latin Songs and Hot Latin Airplays. Causa y Efecto was produced by Cachorro López and written by Mario Domm and Mónica Vélez. "Causa y Efecto" is Rubio's first number one single in the Billboard Hot Latin Songs since Ni Una Sola Palabra in 2006. "Causa y Efecto" was awarded "Song of the year pop/ballad" by ASCAP.[1]