Frequent Zero 7 / David Guetta collaborator, Sia, is the creative force behind Rihanna’s latest smash, “Diamonds”. Here, you can watch her beautifully perform the track on stage to little fanfare, with nothing but a piano backing her. In the second clip, she speaks on the origins of the track, suggesting that it took “22 [cont.]

We showed you the trailer for this piece the other day, now Guetta delivers the full clip from his latest smash with Sia. The track is from Nothing But the Beat 2.0, in stores now.