Chappell Roan’s first public performance of “Good Luck, Babe!” took place on one of the world’s biggest stages for a musician, the Coachella festival. Donning a pink butterfly costume, the 26-year-old singer-songwriter from Missouri introduced herself, famously, as “your favorite artist’s favorite artist.” As Roan belted her way through the bridge, her glitter-covered wings flapped […]