His daughter, Taryn, talked to People, too, and she revealed that the singer displayed several symptoms in the days leading up to his diagnosis. One of the signs that she said was “super weird,” came during a bowling outing in 2023. She said her father bowled out of turn three times.

Michael Bolton said he "ain't going down without a fight" as he battles glioblastoma, an aggressive form of brain cancer.

Michael Bolton is ready to discuss his ongoing battle with an aggressive form of brain cancer: 'Succumbing to the challenge is not an option.'