Key Highlights
- Brad Arnold died at the age of 47 on February 7, 2026.
- He was the lead singer and co-founder of the band 3 Doors Down, formed in 1995.
- Arnold was diagnosed with Stage 4 kidney cancer nine months prior to his death.
- The band gained fame with their hit song 'Kryptonite,' which Arnold wrote at age 15.
- 3 Doors Down received a Grammy nomination for their debut album in 1999.


