Brad Arnold, frontman with rock band 3 Doors Down, diagnosed with stage four cancer

Grammy-nominated and chart-topping singer says he has no fear' of illness in kidney and lung

Brad Arnold, the frontman with chart-topping US rock band 3 Doors Down, has been diagnosed with stage four cancer.

The singer said he has kidney cancer that has spread to his lungs. He discovered the illness after feeling unwell in recent weeks, then I went to the hospital and got checked out and actually got the diagnosis that I had a renal carcinoma that had metastasised into my lung".