Singer Lauryn Hill, is the narrator of a new documentary called CONCERNING VIOLENCE, “a bold, fresh, and compelling visual narrative about the African liberation struggles of the 1960s and 1970s,” that is set to premiere at the upcoming Sundance Film Festival taking place Janaury 16 to 24, 2014. Concerning Violence is directed by Göran Hugo Olsson, whose earlier film The Black Power Mixtape 1967–1975 played in the World Cinema Documentary Competition in the 2011 festival.