Brown, a big UFC fan, said he will play after the weigh-ins and then sing the National Anthem with the Marine Band.

Zac Brown at the 2025 American Music Awards held at the Fontainebleau Las Vegas on May 26, 2025 in Las Vegas, Nevada.

Christopher Polk/Penske Media

While President Trump’s planned Great American State Fair concert series flamed out earlier this month when nearly every artists booked for the shows bailed over what they claimed was the less-than-non-partisan bent of the event, Zac Brown has no such qualms.

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