Last year, when Lorde released her album Solar Power, she’d never met Phoebe Bridgers, even though Bridgers sang backup on six of the album’s 12 tracks. Solar Power was a pandemic-era record, and that’s how things had to be. These days, Lorde and Phoebe Bridgers are free to travel around the world and perform in front of people. Last night, singing onstage together in Brazil, they looked like old friends.