Alicia Keys is back with a new song for The Amazing Spider-Man 2 soundtrack. She enlist producer Pharrell and rapper Kendrick Lamar on “It’s On Again.” Listen to her new song below. Filed under: Alicia Keys, Kendrick Lamar, New Music, Pharrell Tagged: Alicia Keys, Kendrick lamar, pharrell, Pharrell Williams, the amazing spider-man 2