Sia - Unstoppable (with Rihanna) Now

Written as a potential hit for Rihanna or Beyoncé before Sia decided to keep it for herself [6].

Originally intended for Katy Perry but ultimately recorded by Beyoncé [13, 21]. Theme and Impact Sia - Unstoppable (With Rihanna)

The song uses metaphors like a "Porsche with no brakes" and "putting my armor on" to describe building confidence and emotional resilience [3, 5]. Written as a potential hit for Rihanna or

Sia notably performed the song to close the 2025 Breakthrough Prize Ceremony [8]. Sia notably performed the song to close the

While there is no official version of "Unstoppable" featuring Rihanna , the two artists are closely linked through their frequent collaborations, most notably with Sia writing Rihanna's hit single "Diamonds" [10]. Fans often associate them due to their similar vocal textures and Sia’s history of writing songs for Rihanna, leading to popular mashups and fan-made edits that blend "Unstoppable" with tracks like "Diamonds" [4, 5]. Artist: Sia [17].

January 2016 as a promotional single for her seventh studio album, This Is Acting [11, 17]. Writers: Sia Furler and Christopher Braide [11]. Producer: Jesse Shatkin [9, 17]. The "This Is Acting" Concept