An audio producer from the UK created a robotic lithophone that was able to autonomously perform the song "Mr. Blue Sky" by Electric Light Orchestra.<br /><br />Footage that has recently surfaced from 2016 shows the instrument set up in Parabola Arts Centre in Cheltenham, where it performs the tune.<br /><br />Jay Harrison, the creator of the 24-block lithophone, said: "The instrument was designed to provide the audience with a true acoustic 360 surround experience. <br /><br />"The lithophone bars were constructed from North Welsh Green Slate."
