Sia fans are spoiled for choice at the moment, with the Aussie pop star releasing another new song hot on the heels of her recently-released duet with Zayn.

This one is called 'Rainbow' and is taken from the soundtrack of the new 'My Little Pony: The Movie', which also features songs by the like of DNCE and Lukas Graham.

The video features her regular dance collaborator Maddie Ziegler performing in front of a screen showing snippets from the film.

Hear it below: