The hitmaker, 48, penned one of her most well-known tracks, Rihanna’s “Diamonds,” in the time ... apparently, her other songs as well. "Sia writes a song in under five minutes,” the ...

trailing Rihanna (seven). Perry's "Teenage Dream" is also the first and only album in history with four diamond songs on its tracklist. Pharrell Pharrell earned a diamond certification in 2018 as ...