Diamonds (Rihanna song)

"Diamonds" is a song recorded by the Barbadian singer Rihanna as the lead single for her seventh album, Unapologetic (2012). Sia wrote the track with the song's producers, Benny Blanco and Stargate. The song premiered on September 26, 2012, during the Elvis Duran and the Morning Show and was digitally released the following day as the lead single from Unapologetic. "Diamonds" is a mid-tempo pop, electronic and R&B ballad that features heavy synthesizers, orchestral sounds and electronic rhythms.