The Deal: The mega talented 22-year-old singer-songwriter got some help from superproducer Max Martin on "Nobody Love," which is always a good sign. She's got an unstoppable voice, a huge following on YouTube and Vine, and will be everywhere soon.
Recommended if You Like: Those horn stabs on Ariana Grande's "Problem," songs that go loud-quiet-loud, vocal acrobatics, dancing the backseats of cars