Jessie Ware mixes pop and R&B with rare levels of command and sophistication. An assortment of guest appearances and solo singles in the early 2010s situated the singer/songwriter in a line of U.K. soul and left-field pop luminaries ranging from Sade Adu, Lisa Stansfield, and Caron Wheeler to Tracey Thorn and Róisín Murphy. The potential Ware dis...