Entertainment A-ha Lead Singer Morten Harket Reveals Parkinson’s Disease Diagnosis After Brain Surgery by Olawunmi Sola-Otegbade June 4, 2025 by Olawunmi Sola-Otegbade June 4, 2025 Morten Harket, lead singer of the iconic Norwegian band A-ha known for their 1980s hit “Take On Me,” announced on Wednesday that he has been diagnosed with Parkinson’s disease. The …