Elizabeth Banks, Aisha Tyler and Other Stars Sing DNC Anthem "Fight Song"

Fight Song video at DNC - H 2016

Sia, Jesse Ferguson, Connie Britton and dozens more record an a capella version of the Rachel Platten hit with the video directed by Banks.

Elizabeth Banks, Aisha Tyler, Connie Britton and a galaxy of other stars from film, music and TV have come together to record an a capella cover of Rachel Platten hit "Fight Song" in support of Hillary Clinton.

"Our Fight Song" was released on the second day of the Democratic National Convention in Philadelphia. The video ends with Sia simply saying, "Go Hillary."

Banks, who directed and produced the video, took inspiration from Pitch Perfect, whose sequel she also directed.