Las Vegas Shooting

While she was in town for her current Vegas residency shows, Lambert commemorated the 5th anniversary of the tragedy at Route 91.

The docuseries features gripping new interviews from survivors, first responders and Jason Aldean, who was on stage when the shooting broke out.

They'll always share that bond.

The full song from the country star is now available.

"You will always be in my heart and on my mind."

58 people were killed when a lone gunman opened fire at the Las Vegas Route 91 Harvest Festival on Oct. 1, 2017.

Everyone connected to country music is encouraged to join in.