Her rapping skills are still miles ahead, but Angel Haze shows major potential as a singer on both of her mixtapes, Classick and Reservation. And expect to hear a lot more singing and musical excursions that go way beyond rap soon. "I’m shaping myself up for the crossover...I am taking vocal lessons and guitar lessons," she told The New York Times recently. "I want to be an artist you cannot categorize at all. You can’t put a box around me. You can’t put anything around me."