Bradley Kirk Arnold (born September 27, 1978) is an American musician, best known as the lead singer and drummer of the Mississippi-based rock band 3 Doors Down.

He wrote the song "Kryptonite" in high school during math class at age 15.

Arnold is a founding member of 3 Doors Down, and was 16 years old at the time of the band's formation.

Arnold was initially both a drummer and a singer, before focusing on the latter role around the time guitarist Chris Henderson joined the band.

[2] The crash resulted in Arnold receiving dozens of stitches and one of his ears being sewn back on.