Review: Olivia Dean is ‘all about love’ in feel-good Lollapalooza performance

If Charli xcx’s headlining set was a moody arthouse film, fellow Brit Olivia Dean’s Lollapalooza moment was the feel-good classic you screen on a cozy rainy day — except on Saturday, fans waded in a Grant Park swamp to sing, get emotional and share space with the beloved crooner. The night was Dean’s first headlining a festival in the U.S., an occasion she welcomed with soul-baring singalongs, bits of wisdom and candor between songs, and a fireworks show that brought a level of connectedness to…