Luke James serenades Beyonce's mom's wedding, plus more.
Mary J. Blige, Common and Train are also scheduled to perform.
Singer premieres her documentary, The London Sessions.
Lionel Richie, Kanye West, Azealia Banks, Deadmau5 and Run the Jewels among festival performers.
Great things happen when these super powers unite.
Eminem, Kanye West, Jay Z, Kendrick Lamar and others hit with litigation.