The latest from Jacob and the Starry Eyed Shadows, “Racing on the Back Straight,” performs a fantastic trick: it dresses up a full-blown existential crisis in its summer best and sends it to the beach. This Glasgow solo architect, Jacob, has constructed a Trojan horse of a track, all propulsive indie rock guitars and a pop-punk chorus so immediate it feels like you’ve known...

Ava Valianti represents something increasingly rare in contemporary music: genuine precocity without artifice. This Massachusetts artist, who is only fifteen years old, handles general themes with a level of emotional depth that is shocking. She shows that youth can bring out the best in complicated human experiences, rather than hiding them. "Distant," her sixth single, functions as a sonic archaeology of friendship's dissolution. The track excavates layers...