Sia, Rachel Platten, Elizabeth Banks & More Go A Cappella for Hillary Clinton: Watch

A slew of music, TV, movie and Broadway stars have come together to declare they're going to fight for Hillary Clinton in a new music video.

Watch above as the sea of celebs record an a cappella version of Rachel Platten's breakout hit "Fight Song" all in the name of the Democratic presidential nominee, who at Day 2 of the Democratic National Convention became the first woman to be nominated for President by a major political party 

Platten was among the sea of celebs that included Elizabeth Banks, Sia, Mandy Moore, Jane Fonda, America Ferrera, Jesse Tyler Ferguson, Aisha Tyler, Connie Britton, Eva Longoria, Idina Menzel, Julie Bowen, Kristen Chenoweth and many more.