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.
9 Best Moments From Zach Bryan’s Record-Setting Final Concert of 2025 at Michigan Stadium
The married duo, based in Nashville but originally from Albion, Mich., joined Bryan for a performance of “Hey Driver,” a song The War and Treaty recorded with him on his self-titled 2023 album. The show’s attendance — 112,408 according to AEG Presents — made it the largest ticketed event ever in the U.S., breaking a record established by George Strait 15 months prior in Texas. It also set a merchandise sales record with $5 million…