During the course of an inspiring life that has paralleled the American civil rights movement, artist and crusader Harry Belafonte has tirelessly used his humanitarian influence to advance causes of social justice, while forging a unique career punctuated by prestigious awards and industry firsts. Filmmaker Susanne Rostock tells the rich life story of this remarkable artist and humanitarian in the intimate feature-length documentary SING YOUR SONG, debuting MONDAY, OCT. 17 (10:00-11:45 p.m. ET/PT), exclusively on HBO.