The South African singer-songwriter took to Instagram to announce the news and explain why she's canceling all the shows, which were set to kick off in Oslo, Norway on March 21 and include a slot at Coachella in April. She did not specify the exact injury, but did share how the success of the past year, which led to the booking of the tour and the recording of her upcoming self-titled album, 'has been a life-long dream'