"Ni Una Sola Palabra" (English: "Not A Single Word") is a song recorded by Mexican singer Paulina Rubio for her eighth studio album Ananda (2006). It was released as the lead single from the album on July 23, 2006, by Universal Music. The song was written by Xabier San Martín, keyboardist and composer from Spanish pop band La Oreja de Van Gogh, and produced by Cachorro López. It is a pop rock song with synth-pop and new wave elements.