A Tesco van driver has become an overnight star after an impromptu piano performance stunned shoppers and later the internet, after the clip went viral. Tom Moulton, 22, was pressured into playing a tune by his mum, Jane Wood, 50, as the pair walked past a piano in Highcross Shopping Centre in Leicester. Tom, who has never had a piano lesson and cannot even read music, took a seat on the stool and after showing some initial reluctance began playing.