Mark composed the original score for “Break of Dawn” and is responsible for a season’s theme of PBS’s American Experience, and the music for the 5-part “We Shall Remain” series about Native Americans. Other American Experience episodes include “Bataan Rescue,” “War Letters.” “John Brown’s Holy War,” “Fly Girls” and “Influenza 1918.” He’s also composed episodes for PBS’s Nova, American Masters, Frontline and Nature Series, as well as numerous National Geographic specials and landmark documentaries such as “Food Inc.” “Hollywood Chinese,” “Mothers of the Plaza de Mayo,” and “Coming Out Under Fire.” His other independent feature films include "Picture Bride,” "Focus," based on the novel by Arthur Miller, Wayne Wang’s "Eat A Bowl of Tea" and "Life Is Cheap." He won a Primetime Emmy for his work on HBO's "The Rat Pack.”