SAINt JHN is the shadowy, slow jam-oriented recording alias of Brooklyn native Carlos St. John. A rapper, singer, and songwriter, St. John kick-started his career during the mid-2010s by co-composing material for Kiesza ("Bad Thing," "The Love," "Piano"), Nico & Vinz (the single "Praying to a God"), Gorgon City ("Doubts"), and Usher ("Crash"), a sequence of advancements catalyzed by industry veteran Zach Katz, who had heard an early song St. John granted to a fellow fledgling artist. As St. John continued to rack up songwriting credits for other artists, he started issuing his...