Cancion y Danza #6 is a piece of classical music written by Earth composer Federico Mompou in the 20th century.
The piece was performed during Deanna Troi's and William T. Riker's wedding ceremony in Alaska in 2379. (Star Trek Nemesis)
- The version of "Cancion y Danza #6" used in Star Trek Nemesis was performed by renowned, Grammy Award-winning Spanish pianist Alicia de Larrocha, who was heralded as one of the greatest pianists in history by such news services and publications as Reuters, Time, and The Guardian. She died in September 2009 at the age of 86.