An all-robot rock band called Compressorhead has gone Viral after they performed Motorhead’s classic song, Ace of Spades in an incredible mechanical feat. The German trio, formed with 78 hydraulic fingers and a four-armed drummer called Stickboy, describes itself as the ‘world’s heaviest metal band’.

Compressorhead has also covered songs by AC/DC, Black Sabbath and Led Zeppelin.