While Kesha continues to battle it out with producer Dr. Luke in court, attempting to get out of her recording contract on claims he has sexually assaulted and manipulated her over the course of their working relationship, her mother is now speaking out. In an exclusive interview with Billboard, Kesha’s mother, Rosemary “Pebe” Sebert, compared her daughter’s working relationship with Dr. Luke to that of a prisoner. “It was like someone who beats you every day and hangs you from a chain and then comes in and gives you a piece of bread,” Pebe said. “Luke would say, ‘You look nice today,’ and send her into hysterics of happiness because she was programmed to expect nothing but abuse.” More below.