Roan has previously spoken out about "predatory" fans and "weird", "creepy" followers
English Teacher, Kneecap, Ezra Collective, Mk.gee and Doechii are also among the names the BBC are tipping for big things next year
The Oslo event returns next summer
Chappell Roan, Tyla, Nico Hiragua, Quinta Brunson and Cara Delevingne are among those set to appear
Featured artists include The Last Dinner Party, Chappell Roan, ENHYPEN and more
The Barcelona festival returns from June 4-7 with Chappell Roan, Sabrina Carpenter and Charli XCX headlining
The performance came at Jason Sudeikis' annual 'Thundergong!' charity event in Kansas City
The singer had been with her manager Nick Bobetsky since 2018
It's another big year for women at the Grammys, with Beyoncé earning a record-breaking number of nominations
Other musicians who have called out Harris for similar reasons include Chappell Roan and Macklemore