Sia is bringing some sunshine to the My Little Pony: The Movie soundtrack, with her uplifting new single "Rainbow" that was released Friday. By Bryan Rolli Sia is bringing some sunshine to the My ...

Sia, 41, is an Australian singer/songwriter by day, and a magical pony by night, as it turns out. “Rainbow,” which appears on the soundtrack for My Little Pony: The Movie (Oct. 6), is simply gorgeous ...

If you've watched as much My Little Pony: Friendship is Magic as I have -- it's a young-daughters thing, not a Brony thing, OK? -- then it will come as no surprise that the music, themes and visuals ...

Did you know there’s a My Little Pony movie coming out? Sia is in it—she voices a pop star pony with an unruly black-and-white mane. She also contributed an uplifting song called “Rainbow” to the ...