Jon Gold’s new single, "Lullaby for a Dream," is an act of gorgeous disorientation. You see the name—a pianist rooted in the intricate soils of jazz—and you prepare for one thing, but what arrives is a mist-laden skiff drifting from an entirely different shore. Gold, a Delaware musician, has composed a piece of British-Gaelic folk, and the cognitive dissonance is half the immediate magic....

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....