Garth Brooks Surprised Fans at Tootsie's in Nashville Last Night

Nashville is one of the coolest places on Earth -- partly because you never know who you'll bump into while you're out honky-tonking.

Patrons at Tootsie's Orchid Lounge on Broadway got the surprise of their lives Thursday night when frickin' Garth Brooks took the stage to sing with Andy Gibbons, who was performing on the second floor. Check it out below!