Bexley BGT contestant buzzed off by Simon Cowell seconds into actFred Liddle's theremin performance on Britain's Got Talent received harsh criticism, leading to a unanimous rejection from all four judges.
Soviet Inventor Leon Theremin Shows Off the Theremin, the Early Electronic Instrument That Could Be Played Without Being Touched (1954)The theremin is the first electronic instrument, played without touching it, known for its mysterious sound.