Watch Brett Eldredge Do His Best Frank Sinatra Impression

Brett Eldredge straps into a straitjacket in the video for his latest single, “Lose My Mind,” but in the above karaoke challenge from America’s Morning Show host Blair Garner, he sounds more suited to a fancy dinner jacket. Crooning along to a pre-recorded track, the blue-eyed Eldredge channels Ol’ Blue…