A popular young Aussie singer has been involved in a tense brawl after his security guard reportedly attacked another ...

The Kid Laroi's crew was involved in a recent brutal bar fight ... and we've learned it was security-on-security violence.

Jason Aldean shares his wild bar fight stories, revealing his past brawls and which country star he'd pick to have his back.

Jason Aldean sharing wild stories from his past bar brawls, complete with a dose of humor and a few hard-earned lessons.