the war and treaty

Two country acts collided for a searing rock 'n' roll cover on New Year's Eve.

Their paths might never have crossed if it weren't for another big country star -- Dierks Bentley.

It's the start of a whole new chapter for this genre-bending duo, who are planning to release a full album in 2023.

The performance received a standing ovation.

Allison Russell, Billy Strings and The War & Treaty were among the winners at this year's Americana Music Honors & Awards.

See the full list of all-star acts set to perform at Nashville's Ryman Auditorium this September.

See the full list of performers!

He kept it casual.

Jason Isbell, Rosanne Cash, the War and Treaty and Steve Earle all sing on this version of "The Times They Are a-Changin'."

The duo's full 'Austin City Limits' set premieres on Saturday (Jan. 16).