Natalie Maines, Martie Maguire and Emily Strayer of The Chicks performed an a cappella rendition of “The Star-Spangled Banner” during the final night of the Democratic National Convention on Aug. 20.

During the three-day convention, a number of cross-genre artists performed remotely, including Billie Eilish, John Legend and Leon Bridges.

On July 17, The Chicks released their first new album in 14 years, Gaslighter, which debuted at No. 1 on the Billboard Top Country Albums chart.

Watch The Chicks perform the national anthem below.