Come Alive is a tricky one to review because the question here is less ‘is this a good example of a mash up of a circus and the songs from The Greatest Showman?’ and more ‘what the hell are ...

On Friday night, Taylor Swift may have "gone mad" in Toronto teasing the highly anticipated rerecord of her sixth album to the 49,000 fans in the Rogers Centre with a triple song mashup on the piano.