Overview

• The Who launched their final North American Song Is Over tour in mid-August with a closing date of Sept. 28 in Las Vegas.
• Daltrey, 81, reports ongoing side effects from a 2015 bout of viral meningitis that disrupt his internal temperature regulation on stage.
• He is also coping with incurable macular degeneration and progressive hearing loss that have prompted him to joke about going blind and deaf.
• Despite insisting his voice remains as strong as ever, the frontman admits he is unsure if his vocal power will last through October.
• He has vowed never to retire despite describing the three-hour nightly shows as grueling and admitting he is nervous about completing the run.