Malik Bendjelloul's Searching for Sugar Man and John Pirozzi's Don't Think I've Forgotten: Cambodia's Lost Rock and Roll are documentaries about music that became contraband during two repressive regimes, South Africa's Apartheid and Cambodia's Khmer Rouge era. That's about where the similarity ends.
They are 5,250 miles apart, one in Asia, the other in Africa. But in each, huge piles of human skulls bear mute witness to the genocidal horrors of the last quarter of the 20th century when the world should already have learned better from the enormity of the Nazi Holocaust. Once the Chao Ponhea Yat High School, Pol Pot turned it into Security Prison 21 (S-21), where of the nearly 20,000 who passed through its satanic doors only a dozen survived. It was just one of scores of such hellholes where prisoners were beaten, tortured with electric shocks, burned with searing hot metal and water-boarded among other torments.