He is part of one of the most popular bands from the late 1990s and early 2000s with songs all over mainstream radio.
He is the lead singer of the band, as well as the only remaining original member. The musician founded the band when he was just 16 years old.
The Grammy nominated alternative rock band, which sold about 15 million records worldwide, originated in Mississippi.
One of their biggest hits he wrote during math class at age 15.
In 2001, the band won Favorite Pop/Rock New Artist at the American Music Awards.
Who is he?
Who is he? He's part of one of the most popular bands from the late 1990s and early 2000s with songs all over mainstream radio. He is the lead singer of the band, as well as the only remaining original member, founding the band when he was 16 years old
The mystery man is Brad Arnold, the lead singer for 3 Doors Down.
3 Doors Down has been nominated for a Grammy, Billboard Music awards and more - becoming household names in the late nineties.
Their hit songs captivated radio listeners throughout the 2000s.
Brad is a 44-year-old vocalist from Escatawpa, Mississippi who formed the band at age 16.
Brad has been sporting the longer hair for a while, showing it off on his Instagram page for his 88,000 followers.
The singer often shares throwback snaps to his social media, including one image earlier this year from 20 years ago while on the Away From The Sun Tour in Europe.
During the late nineties and early 2000s, Brad sported short hair.
He was originally the lead singer and drummer before focusing more on singing.
Their debut studio album was released in 2000 - called The Better Life.
The album became the 11th best selling album of 2000 - with Kryptonite, Duck and Run, and Loser as the top hits.
They also re-recorded their song Be Like That for American Pie 2 with tweaked lines.
Here he is: The mystery man is Brad Arnold, 44, the lead singer for 3 Doors Down; seen in May
Throwback: 3 Doors Down has been nominated for a Grammy, Billboard Music awards and more - becoming household names in the late nineties; Brad seen in 2003
Hits: Their hit songs captivated radio listeners through the early 2000s
3 Doors Down released their second album, Away from the Sun, in 2002; it included hits like Here Without You, When I'm Gone and The Road I'm On.
They followed up with Seventeen Days in 2005, 3 Doors Down in 2008, Time of My Life in 2011 and Us and the Night in 2016.
Brad formed the band with Matt Roberts and Todd Harrell; Matt served as lead guitarist and Todd was bass guitarist.
The artist previously revealed he penned their hit debut single Kryptonite in algebra class while in high school in Mississippi.
Chris Henderson joined the band in 1998 and soon after they recorded their demo CD - which included Kryptonite.
They gave their CD to a local station WCPR-FM, who played Kryptonite - eventually becoming their number one requested tune for months.
WCPR-FM's director sent the song to a manager named Phin Daly, who passed it along to De Goot Entertainment's Bill McGathy - eventually leading to their signing to the record label working on The Better Life album.
Daniel Adair was on drums for the band from 2002 until 2006.
In 2013, band member Todd was arrested for a DUI and charged for vehicular homicide and was fired from band.
Wow: The singer often shares throwback snaps to his social media, including one image earlier this year from 20 years ago while on the Away From The Sun Tour in Europe
Memories: 3 Doors Down released their second album, Away from the Sun, in 2002; it included hits like Here Without You, When I'm Gone and The Road I'm On; seen in 2005
On the move: 3 Doors Down is currently on tour - called the Away From The Sun Anniversary Tour; seen May 26, 2003
On stage: The tour kicked off in earlier this month, with it set to conclude in October of this year; (L-R) Chris Henderson, Greg Upchurch, Justin Biltonen, Brad and Chet Roberts; seen May 26, 2003
He was under the influence of prescription medicine during the accident that took place in Tennessee, killing a man named Paul Howard Shoulders, Jr.
Todd was replaced by Justin.
On August 20, 2016, Matt died at aged 38 from an overdose of prescription drugs, leaving Brad as the only original founding member.
3 Doors Down currently consists of Brad, Chris Henderson, Chet Roberts, Justin Biltonen and Greg Upchurch.
3 Doors Down is currently on tour - called the Away From The Sun Anniversary Tour.
The tour kicked off in earlier this month, with it set to conclude in October of this year.
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