"Summer Rain" by Kristen Castro comes out at just the right time, like when the storm clouds part and the sun shines through, bathing everything in a soft yellow light. The Nashville-based singer-songwriter has really moved me with this song. It is both highly personal and easily understandable to everyone, like finding an old diary entry that applies to your present situation in some way. Five...

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...