United Kingdom, April 28 -- KT Tunstall is "97% deaf" in one ear.

The 'Suddenly I See' hitmaker suffered a "huge shock" when she abruptly lost her hearing overnight, which she believes was due to having "overloaded [her] nervous system" by going to see the Spice girls perform shortly after a gruelling long-haul flight.

She told Britain's OK! magazine: "About 15 years ago, I took a long-haul flight and went straight to a Spice Girls concert. I'm not blaming the Spice Girls, but I think it overloaded my nervous system.

" I woke up with ringing in my ear, like I'd gone underwater. I couldn't hear the car indicator or a shower in another room.

"Then in 2018, I went deaf in my left ear overnight. It's called sudden sensorineural hearing lo...