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...

Lessons in Crime’s new single, "Reply ASAP," bounces along with the kind of infectious energy you’d want for a summer road trip, but it’s a smokescreen for a uniquely modern state of inertia. It feels less like a rock song and more like one of those old pneumatic message tubes from a 1940s department store—all zip and kinetic energy on the outside, but inside,...