Alli Brown's "Undeniable"… Hmm, where to even begin with this kaleidoscope of sound from Salt Lake City? It's like someone took the earnestness of a diary entry, crumpled it up, threw it at a dartboard of genres – pop, folk, country, rock – and then decided to set the whole thing to music. Did the dartboard land on "genius" or "glorious mess"? I'm still...

The Madrid-based singer-songwriter Elif Coskun turns a soft, cinematic alt-pop single into a clear-eyed hit of memory, forgiveness, and emotional honesty. Some songs hit because they say the messy thing before you are ready to admit it. Elif Coskun's "The Hardest Part" does exactly that, then lets the feeling hang there. This cinematic single from the Madrid-based singer-songwriter, shocks through care, not anger. That may sound...