Bradley Kirk Arnold (September 27, 1978 – February 7, 2026) was an American singer-songwriter and musician. In 1996, he co-founded the rock band3 Doors Down with Todd Harrell and Matt Roberts, serving as its lead vocalist. The band rose to prominence with the 2000 single "Kryptonite", which Arnold wrote when he was fifteen years old.
Arnold was a founding member of 3Doors Down. He was the band's lead singer[4] and onetime drummer.[5] Formed in 1996, the band is known for the hit songs "Kryptonite", "Here Without You", and "When I'm Gone".[6] Both "Kryptonite" and "When I'm Gone" receivedGrammy nominations.[7] Arnold wrote "Kryptonite", which was a breakout hit single for the band, in high school during mathematics class at age 15.[8]
The band's first studio album,The Better Life, was released in February 2000 and went on to be certified 7× platinum.[9] Released in April of that year, the single "Kryptonite" reached number three on the charts[10] and became the band's breakout hit.[8]
Away from the Sun, the band's second studio album, was released in November2002 and peaked at number eight on the charts.[11] It wentplatinum within two months of release[12] and eventually went multi-platinum.[13]
The band's third studio album, 2005'sSeventeen Days, debuted at No. 1 on theBillboard200[14] and has been certified platinum.[15] 3Doors Down released theirself-titled fourth album on May20, 2008. It debuted at No. 1 on theBillboard 200, selling 154,000 copies in its first week. It became the band's second consecutive No. 1 album on the chart afterSeventeen Days, as well their fourth album to reach the TopTen.[14] In 2009, 3Doors Down, along with The Soul Children of Chicago, released the song "In the Presence of the Lord" on the compilation albumOh Happy Day: An All-Star Music Celebration.[16] In 2009, the band recorded a Christmas song called "Where My Christmas Lives", which was the first Christmas song Arnold had written.[17]
3 Doors Down released their fifth studio album,Time of My Life, on July19, 2011.[18] Their first greatest hits album was released on November19, 2012.[19]
Arnold married his first wife, hishigh school sweetheart Terika Roberts, in 2001, and they divorced in 2007.[24] In 2009, he married Jennifer Sanderford, a horseback rider.[25]
Arnold was a Christian. He became closer to his faith after having undergonerehabilitation foralcohol addiction at the encouragement of country singerCharlie Daniels. Arnold preached his faith during concerts.[26][27]
On February 1, 2006, Arnold was injured in a car collision, which also involved his wife, who was the driver of the car. "They were coming back from a casino, hit some kind of water on the road. The car hydroplaned, went down a high embankment and they hit a tree", said Arnold's bandmate Todd Harrell. Arnold also had "35 or 40 stitches" and one of his ears was sewn back.[28]
Arnold was a recovering alcoholic, having stopped drinking in 2016.[29]
In May 2025, Arnold was diagnosed withStage IV clear cellrenal cell carcinoma, a type of kidney cancer, thatmetastasized to his lungs. Subsequently, 3 Doors Down canceled a planned summer concert tour that year.[30][31] He died in the hospital inMeridian, Mississippi, on February 7, 2026, aged 47.[32] In a statement, his band said that Arnold "helped redefine mainstream rock music, blending post-grunge accessibility with emotionally direct songwriting and lyrical themes that resonated with everyday listeners".[33]