Regina Spektor has shared her new original song, “One Little Soldier,” the track is featured in the upcoming original motion picture Bombshell. The film—starring Charlize Theron, Nicole Kidman, Margot Robbie and more of Hollywood’s biggest stars—hits theaters in New York and Los Angeles on December 13 before opening wide on December 20.

From Regina Spektor:

“As we watched this amazing film on [director] Jay [Roach]’s couch… we all had an incredibly moving experience… The feelings and scenes stayed with me and wouldn’t leave me for days,” Regina says of her experience with the film, “…I sat at the little keyboard… with all the little words and melodies that had been growing and wrote this song.”

Bombshell Stars Charlize Theron, Nicole Kidman, John Lithgow and Margot Robbie, based on the real scandal, Bombshell is a revealing look inside the most powerful and controversial media empire of all time—Fox News—and the explosive story of the women who brought down the infamous man who created it. Bombshell is directed by Emmy® Award winner Jay Roach (Game Change) and written by Academy Award® winner Charles Randolph (The Big Short).