Since the early 20th century, musicians have come together in the name of human rights to fight war, hunger, corruption, oppression, AIDS, apartheid, and Third World debt. From single songs passed by word of mouth to star-studded, multimillion-dollar benefits, activists from Joe Hill to Bob Geldof have spoken up by singing out, drawing together disparate groups of people with unforgettable verse and universal harmony. Get Up, Stand Up serves as a timely reminder of the potent role music has played in a century's worth of political protest.

Saturday, 2/23/08 from 11:35 p.m. - 1:30 a.m. ET