17 Greatest Hits is a greatest hits album by the Puerto Rican singer Ricky Martin. It was released exclusively in the United Kingdom on July 11, 2011.

"Nobody Wants to Be Lonely" is a song by Puerto Rican singer Ricky Martin from his sixth studio album, Sound Loaded (2000). Martin re-recorded the song along with American singer Christina Aguilera in December 2000. The album version was written by Desmond Child, Victoria Shaw, and Gary Burr and produced by Child; the duet received additional production from Walter Afanasieff. The duet was released by Columbia Records on January 16, 2001, as the second single from the album. A mid-tempo pop song and power ballad with elements of flamenco and Latin music, it is about heartbreak and longing.