Sheryl Crow diagnosed with brain tumour

"I worried about my memory so much that I went and got an MRI. And I found out I have a brain tumour."

Sheryl Crow. Pic/AFP

"And I was, like, 'See? I knew there was something wrong'. I haven't really talked about it ... But it's benign, so I don't have to worry about it. But it gives me a fit," u00a0Crow, 50, told columnist Doug Elfman.u00a0