Sia Rihanna Unstoppable Info

Rihanna recorded it for her 2012 album Unapologetic . Producers: Benny Blanco and Stargate.

This song was released on Sia’s 2016 album This Is Acting . The album's concept was based on songs Sia wrote for other artists (like Adele or Rihanna) that they ultimately passed on. Sia Furler, Christopher Braide. Producer: Jesse Shatkin. Release Date: January 21, 2016. Sia Rihanna Unstoppable

While many songs on this album were intended for others, Sia has not publicly confirmed if "Unstoppable" was specifically written for Rihanna. "Diamonds" by Rihanna Rihanna recorded it for her 2012 album Unapologetic

This is likely the song you are thinking of, as it is the most famous collaboration between the two. Sia Rihanna Unstoppable