Dylan Forshner's new EP, “Hopeless Optimism,” presents itself not so much as a collection of songs but as a series of candid diary entries set to intricately picked acoustic strings. This five-song journey from the Welland, Canada artist begins in a place of palpable internal wrestling, where the lyrics – and Forshner’s delivery – map out the grim territories of being overwhelmed, using substances...

Kansas City’s TYYE has delivered “whole thing,” a single that glides into your ears with the frictionless cool of a late-night drive but leaves behind the kind of emotional residue that sticks to your ribs. The R&B production is impeccably smooth, a sleek chassis of polished beats and pop sensibilities; The Weeknd taught it how to dress for the city, and a hint of...