Presented anonymously, contemporary R&B artist H.E.R. (Having Everything Revealed) surfaced in 2016 with H.E.R., Vol. 1, an EP of downcast post-breakup material that sounded both vulnerable and assured, much like what followed from the singer and songwriter. The seven-track EP appeared on major-label RCA in September 2016 with limited promotion, but labelmates Alicia Keys and Bryson Tiller spread the word through social media, and a cover of Drake's "Jungle" helped send the set to number 28 on Billboard's R&B/hip-hop chart. A similarly styled follow-up, H.E.R., Vol. 2, arrived...