Kemosabe Records/RCA Records have released the original song Here Comes the Change from the upcoming biographical drama On the Basis of Sex. The track is performed by Kesha who also co-wrote it with Drew Pearson and Stephen Wrabel. The song is now available to download as a digital single on Amazon. Also listen to the full track after the jump. On the Basis of Sex is directed by Mimi Leder and stars Felicity Jones, Armie Hammer, Justin Theroux, Kathy Bates, Sam Waterston, Jack Reynor and Cailee Spaeny. The movie scored by Mychael Danna tells the true story that follows young lawyer Ruth Bader Ginsburg as she teams with her husband Marty to bring a groundbreaking case before the U.S. Court of Appeals and overturn a century of gender discrimination. The drama will be released in theaters on December 25 by Focus Features.