‘Once Upon A Time In Harlem’ Trailer: Oscar Contender Reveals Extraordinary Reunion Of Harlem Renaissance Leaders

Neon is releasing a trailer for its Oscar-contending documentary Once Upon a Time in Harlem, a magical time capsule of a film that has been more than 50 years in the making. The feature conceived and filmed by the late William Greaves and directed by his son, David Greaves, opens theatrically on October 16. It…