Olivier Laurent’s new concept album, “Solin Anj”, doesn't so much play for you as it does around you. Listening feels like an act of accidental espionage on a life in progress. We are placed in the sonic womb, hearing the muffled arguments, ambitions, and affections of a world getting ready for our arrival. It’s an album that unfolds with the unhurried, jazzy cadence of...

Growing up changes the meaning of a late night. The Mack Brothers seize that feeling on “Sleepless in Seattle,” an indie rock single from Philadelphia brothers John and Matthew Mackara. The title comes from John’s own phrase for those anxious, can’t-switch-off hours, and the song’s stated concern is the friction between the past and the present. That premise hits hard because it is familiar without being...