What does yell out hank mean in the Kenny Chesney lyrics?

In Kenny Chesney's song "Yell Out Hank," the phrase refers to expressing a deep appreciation for Country Music and its roots. "Hank" likely alludes to Hank Williams, a legendary figure in country music, symbolizing a connection to the genre's history and the emotions it evokes. By "yelling out Hank," listeners are encouraged to celebrate the music and its cultural significance.