The lead singer and songwriter of 3 Doors Down, Brad Arnold, has died after a battle with cancer, the rock band announced on X. He was 47. "He will be deeply missed and forever remembered," the band said in a statement on Saturday. The band is best known for 2000s rock hits like Kryptonite, Here Without You, When I'm Gone, and Loser. In May 2025, Arnold announced that he was ill, and had received a diagnosis of stage 4 clear cell renal carcinoma, a type of kidney cancer, which had metastasised into his lung.