"Wattstax," the documentary of “Black Woodstock,” was released on Feb. 4, 1973.
Actor's lawyer has sent letters threatening to sue "Brando Murphy."
Kerry to Diahann, Jay Z to J. Cole and more.
Documentaries on Richard Pryor, Moms Mabley and Muhammad Ali headline this year's movie slate.
Find out which celebs have owed the IRS.
The Oscar-winner to produce film after 20 year effort.