I Am: Celine Dion, Prime Video review - inside the superstar singer's living hell
Shattering documentary makes agonising viewing
It was 20 years ago that Celine Dion first experienced the muscle spasming which would eventually be diagnosed as Stiff Person Syndrome (SPS). She suddenly found she couldn’t control the pitch of her voice, a calamitous occurrence for a singer renowned for the almost superhuman power and accuracy of her vocal control. The condition advanced surreptitiously over the succeeding years, and when Dion had to pull out of her residency in Las Vegas in 2021 it became clear that the problem was acute.