The genre-bending R&B artist’s new album finds fresh focus for her uncompromising vision, blending soul, sex and shoegaze More than most musicians on a typical promo cycle, Kelela has been appearing on my social feeds in increasingly surreal combinations. In one clip, she blows kisses to an enormous crowd of onlookers on the streets of Soho New York; another sees her posing for fans against a fog-strewn background somewhere between South Central and survivalist video game Silent Hill. In the…