On Saturday in London, the legendary singer Stevie Wonder announced during a concert that he’ll be having kidney surgery.

“So what’s gonna happen is this, I’m going to have surgery, I’m going to have a kidney transplant in September of this year. I’m all good, I’m all good, I’m all good. I have a donor, it’s all good,”Wonder said. “I want you to know I came here to give you my love and to thank you for your love. You ain’t gotta hear no rumors about nothing, I told you what’s up. I’m good. All right?”

Twitter user @AleemMaqbool took it to twitter and documented the moment. “The moment, this evening at Hyde Park, Stevie Wonder told us why he would be taking a break from performing….”

The Detroit Free Press announced that Stevie Wonder has been fighting a serious health issue, that is manageable. On Wednesday they said that he has been touring with a medical team overseas.