Backed by a six-piece jazz band and clad in a tuxedo, Brett Eldredge spent an evening last December crooning Frank Sinatra classics at a Nashville speakeasy.   

The Sinatra tributes are becoming an annual tradition for Eldredge, who grew up singing pop standards popularized by the likes of Ol’ Blue Eyes….

Source: RollingStone
Link: Watch Brett Eldredge Croon Sinatra Classic in Nashville