Gracie Abrams is the daughter of Hollywood titan J.J. Abrams, so she could have gotten a movie acting role without going to the trouble of becoming a huge pop star first. But Abrams has gone the folk-pop singer-songwriter route instead — channeling Taylor Swift and Phoebe Bridgers and recruiting the National's Aaron Dessner to produce — and has been immensely successful at it (trust the guy whose 10-year-old daughter cannot stop listening to The Secret Of Us). Only after the massive musical...