On Feb. 23, Olivia Rodrigo’s long-awaited “Guts” world ... to signal a transitional period in her life. In fact, purple confetti in the shape of butterflies came raining down at each show ...

Pop music needed Olivia Rodrigo. Three years after the gifted ... But at LCA on Saturday, amid the glitter and the confetti and the magnetic choruses, it was clear there’s a genuine depth ...