20. SZA, 'Ctrl'
After a trio of promising EPs and a prominent feature on Rihanna's Anti, the budding alt-R&B star showed what she could do on a full-length LP. SZA unravels through largely improvised meditations on love and sex and all the promise and abandonment that can result from both. From a side-chick manifesto ("The Weekend") to the appreciation of a rom-com icon that mulls the singer's own self-worth ("Drew Barrymore"), SZA flourishes in her own hazy spotlight. B.S.