During the same summer as Woodstock, over 300,000 people attended the Harlem Cultural Festival, celebrating African American music and culture, and promoting Black pride and unity. The footage from the festival sat in a basement, unseen for over 50 years, … Stevie Wonder, Lin-Manuel Miranda, Chris Rock, Tony Lawrence, Nina Simone, B.B. King, Abbey Lincoln Added on Hulu 2022-03-28. Added on Disney 2022-02-08. Youtube Trailer