What pop song, premiering on September 26, 2012, was directed by Anthony Mandler?
Anthony Mandler: Anthony Mandler (born April 18, 1973) is an American film director, music video director, television commercial director and photographer. Diamonds (Rihanna song):  "Diamonds" is a mid-tempo pop, electronic and R&B ballad that features heavy synthesizers, orchestral sounds and electronic rhythms.
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