The struggle to eradicate apartheid in South Africa has been chronicled over time, but no one has addressed the vital role music plays in this challenge. This documentary by Lee Hirsch recounts a fascinating and little-known part of South Africa's political history through archival footage, interviews and, of course, several mesmerizing musical performances.

In 1960, United Nations: the Global South ignites a political earthquake, musicians Abbey Lincoln and Max Roach crash the Security Council, Nikita Khrushchev bangs his shoe denouncing America’s color bar, while the U.S. dispatches jazz ambassador Louis Armstrong to the Congo to deflect attention from its first African post-colonial coup.