Morten Harket has revealed he has Parkinson’s disease. The singer of a-ha, the band behind the 1985 hit and innovatively animated music video “Take On Me, ” shared the news during an interview with the group’s biographer.

The singer said, while he had “no problem accepting the diagnosis,” he's uncertain about whether he'll be able to perform live in the future.

A-ha frontman Morten Harket publicly confirmed his Parkinson’s diagnosis after quietly struggling with the disease. The news was shared by A-ha’s biographer, who praised Harket’s artistic legacy. A-ha’s frontman, Morten Harket, has been diagnosed with Parkinson’s disease, A-ha’s biographer confirmed the news Wednesday on the band’s website.