Overview
- 3 Doors Down announced on Feb. 7 that Arnold died peacefully with his wife, Jennifer Sanderford, and family at his side.
- Arnold disclosed in May 2025 that he had stage 4 clear cell renal cell carcinoma that had metastasized to his lung.
- The diagnosis prompted the cancellation of all 2025 tour dates, including festival appearances and shows with Creed, Nickelback and Daughtry.
- As the band’s founder, lead singer and original drummer, he wrote “Kryptonite” at 15 and helped power multiple platinum releases.
- The band’s statement honored his kindness and faith, thanked fans for their support, and requested privacy for his family.