Desc: TV One Night Only: Live from the Essence Music Festival: Directed by Ava DuVernay. With Arrested Development, Mary J. Blige, De La Soul, Earth Wind & Fire. A two-hour music documentary showcasing the nation's largest African-American music festival, with behind-the-scenes moments and exhilarating performances by Janet Jackson, Alicia Keys, Mary J. Blige, Jill Scott, LL Cool J, Earth, Wind & Fire, Trey Songz, Raphael Saadiq, Gladys Knight, Monica, Keri Hilson and Charlie Wilson. TV One Night Only takes the viewer where no other camera is allowed, to deliver the true emotion of the talent backstage.