God bless the Korea Institute of Science and Technology’s Centre for Intelligent Robotics. After all, without them, we wouldn't be able to see these four plastic heads 'singing' along to Queen's much loved classic Bohemian Rhapsody.
Built and designed to entertain OAPs, it's one of the more unusual methods we've ever seen to entertain the elderly, but definitely not the weirdest cover of this particular rock opera number.
To prove our point, here's a video gallery of other interpretations of Freddie, Brian, John and Roger's opus, including a drunk Canadian man belting out (almost) every single word in the back of a police car. As you do.