Instagram/Zach Bryan & Gavin Adcock Music Country feud heats up: Gavin Adcock slams Zach Bryan for calling weather-disappointed fans "Karen" after a shortened Nebraska show. April 29, 2026 AceShowbiz - There appears to be ongoing tension between Gavin Adcock and Zach Bryan, as Adcock recently voiced criticism over Bryan's response to fans upset after a weather-shortened concert. On April 25, during a Nebraska performance, Zach Bryan had to cut his set short due to inclement weather.