To listen to Stevie Hawkins’ take on "A Song For You" is to have a conversation with a ghost in a dimly lit room after the show has ended. Hawkins, long the rhythmic engine for the song's originator Leon Russell, steps from behind the drum kit to the microphone, and the space between these two roles compresses decades into four and a half minutes....

Samantha Mora’s “Luto” arrived like a half-remembered dream, a wisp of smoke curling from a candle just extinguished. It's not a song to shout from rooftops; it's something you feel in the space between your breaths. Her voice is so smooth, a rich velvet you could lose yourself in. You'd almost think it could just glide across the cumbia rhythms like a hummingbird over...