United Kingdom, Feb. 8 -- Michael Bolton has cancelled his upcoming London concert amid his cancer battle.

The 71-year-old musician was scheduled to perform at London's O2 Arena on July 5, 2025 but he has announced that the show has been axed and all tickets will be refunded.

He wrote on Instagram: "Today we are announcing the cancellation of my July 5th concert at the O2 Arena in London.

"You all know how much I was looking forward to this show but I am continuing to heal from surgery.

"Thank you for all your love and positive energy over this past year. I am so grateful to have the most supportive fans in the world."

In January 2024, Michael revealed he had been diagnosed with brain cancer in late 2023 and had undergone "immediate ...