This weekend while Governors Ball was going on, Metallica's second annual Orion Fest was taking place, this time in a new home, Detroit, Michigan. On Sunday the band were going to close the festival, but the biggest talking point out of the Motor City was that a mysterious band called Dehaan were performing in the middle of the day. Dehaan ended up being Metallica and performed their amazing debut, Kill 'Em All in full on a very small stage. Take a look at the bands full surprise set below:
