BGT Nessun Dorma : Gruffydd Wyn in 2018 and Paul Potts in 2007
Sources: 11 years ago, mobile phone salesman Paul Potts auditioned for the show and was crowned winner of the first ever Britain's Got Talent. See more from Britain's Got Talent at http://itv.com/talent https://www.youtube.com/watch?v=dnp-8GrHOIk