What pop song, premiering on September 26, 2012, was directed by Anthony Mandler?
Diamonds (Rihanna song):  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 (Rihanna song):  "Diamonds" is a mid-tempo pop, electronic and R&B ballad that features heavy synthesizers, orchestral sounds and electronic rhythms.
i don't know