13-year-old Andrew Johnston, bullied at school for his singing and taste in music, brings audience members and a judge to tears with his rendition of Pie Jesu [video | 4:43] at his first audition for Britain'sGot Talent. Will he follow in the footsteps of last year's winner, mobile phone salesman, Paul Potts? Potts' initial audition, singing Nessun Dorma [video | 4:10]. Previously.