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1. A cast of hip-hop icons chart the factors that lead to the birth of the genre. Contains some strong language.

2. Chuck D and fellow rap stars chart the devastating impact of the crack epidemic. Contains very strong language and upsetting scenes.

3. Chuck D charts the meteoric rise of hip hop gangster rap in the 90s. Contains very strong language.

4. Looking at how the hip-hop industry is able to leverage its muscle to fight for change.