This image released by the Sundance Institute shows a scene from the documentary "Summer Of Soul (Or, When The Revolution Could Not Be Televised)" by Ahmir "Questlove" Thompson. The film will debut at the 2021 Sundance Film Festival. (Sundance Film Festival via AP)
A scene from the documentary 'Summer Of Soul' by Ahmir 'Questlove' Thompson. The film will debut at the 2021 Sundance Film Festival. AP

Sundance Film Festival 2021 unveils line-up: Half of films screening are directed by women