When the music duo War and Treaty walked onstage Saturday, Sept. 27 to join country star Zach Bryan for a song, it was an unexpected highlight for the 112,000 fans gathered inside Michigan Stadium.

The War and Treaty‘s surprise guest appearance at Zach Bryan‘s record-setting concert Saturday (Sept. 27) in Ann Arbor, Mich., has led to a conflict with a nonprofit in suburban Chicago. The married ...

Zach Bryan closed out the Pilgrimage Music and Cultural Festival outside of Nashville with a special set that included guest appearances from Noah Kahan, the War and Treaty, and fellow headliners the ...

"It's the biggest concert in U.S. history," says Michael Trotter. "You don't really get that opportunity many times in your life." By Gary Graff The War and Treaty‘s surprise guest appearance at Zach ...