"She is so full of life and spirit and she loves playing jokes on people and she likes to keep you on your toes, but musically I have never met anyone who can walk out onstage and consistently sing as in tune and proper and right as Dolly Parton does, " her sometime duet partner Kenny Rogers told CNN.
Reports said that the globally successful 19-year-old took a three-minute break after the on-stage fracas before returning to sing Boyfriend and then Baby.
Karaoke fans will sing along to scrolling lyrics on screen while their avatar performs the song onstage with a full complement of stage props, backup band and an adoring audience.