Yo-Yo Ma and the Silkroad Ensemble are featured in the soundtrack to Ken Burns and Lynn Novick’s new ten-part documentary series, The Vietnam War.

The documentary, which premieres on September 17,  tells the story of the Vietnam War as never before seen on film. With a soundtrack that spotlights over more than 100 recordings from the era, the film’s original score was composed by Trent Reznor and Atticus Ross.