Overview

• Harket announced on June 4, 2025, via A-ha’s official website that he has Parkinson’s disease.
• He underwent deep brain stimulation procedures in June and December 2024 and credits the surgeries with dramatically reducing his physical symptoms.
• The 65-year-old singer says medication combined with neurostimulation helps manage tremors and stiffness, but his vocal range remains uncertain.
• Despite his health challenges, Harket has been writing new songs and recording demos that reflect his recent experiences.
• A-ha bandmates have pledged to tailor future tour dates and studio work around Harket’s treatment schedule and recovery needs.