Arnold was a founding member of 3Doors Down. He was the band's lead singer and onetime drummer. Formed in 1996, the band is known for the hit songs "
Kryptonite", "
Here Without You", and "
When I'm Gone". Both "Kryptonite" and "When I'm Gone" received
Grammy nominations. Arnold wrote "Kryptonite", which was a breakout hit single for the band, in high school during mathematics class at age 15. The band's first studio album,
The Better Life, was released in February 2000 and went on to be certified 7× platinum. Released in April of that year, the single "Kryptonite" reached number three on the charts and became the band's breakout hit. It went
platinum within two months of release and eventually went multi-platinum. The band's third studio album, 2005's
Seventeen Days, debuted at No. 1 on the
Billboard200 and has been certified platinum. 3Doors Down released their
self-titled fourth album on May20, 2008. It debuted at No. 1 on the
Billboard 200, selling 154,000 copies in its first week. It became the band's second consecutive No. 1 album on the chart after
Seventeen Days, as well their fourth album to reach the TopTen. In 2009, the band recorded a Christmas song called "
Where My Christmas Lives", which was the first Christmas song Arnold had written. 3 Doors Down released their fifth studio album,
Time of My Life, on July19, 2011. Their first greatest hits album was released on November19, 2012. On January19, 2017, 3Doors Down performed at the pre-
presidential inauguration concert of U.S.
President-elect Donald Trump. Arnold told
TMZ that he was "proud" to perform and that he thought it would be a "good experience". In 2020, Arnold released a single entitled "Wicked Man" as a solo artist. == Personal life ==