The 'Dirt Road Anthem' singer was onstage at Route 91 Festival when a gunman opened fire, killing 58.
The four-part docuseries will debut on Paramount+ on Sept. 27.
Ryan Fleming was the country star's security guard and longtime friend.
On the third anniversary of the tragic mass shooting at the Route 91 music festival, the couple is remembering their experience.
The singer admitted that the tragedy isn't something he wants to 'relive over and over.'
ET spoke to Aldean on the carpet at the 2018 Academy of Country Music Awards. The ACM Awards marked a big moment for Aldean; he'd been in the same city just six months earlier and endured the deadly Route 91 festival mass shooting.
The country icon thanked fans for their support following October's devastating mass shooting at the Route 91 Harvest Festival in Las Vegas, Nevada.
During Sunday night's GRAMMYs on CBS, Maren Morris, Eric Church and Brothers Osborne performed a touching tribute to the victims of America's deadliest shooting ever.
All three acts participated in the Route 91 Harvest Festival last year in Las Vegas.
Tribute performance will include three musicians who survived the shooting at Route 91 Harvest Festival.
“It was just kind of crazy, pandemonium."
The singer wept during her moving performance on Wednesday night, honoring the victims of the Route 91 Music Festival shooting that occurred in Las Vegas last month.
The artistic singer is using her paintings to do good.
The country singer spoke with ET at the CMT Artists of the Year celebration on Wednesday, and reflected on Aldean's terrifying close call at the Route 91 Harvest music festival.