Born in Stevenage, England in 1998, Gabrielle Gardiner had enjoyed a U.K. Top Ten single even before she reached the age of 15. More commonly known as Gabz, the R&B pop pianist and songwriter appeared as a contestant on the summer 2013 series of Simon Cowell's Britain's Got Talent. Although she didn't win the competition, her journey to the final provided U.K. TV audiences with a number of different performances of her self-penned track, "The One." Retitled as "Lighters (The One)" and produced by the Tina Turner and Rod Stewart collaborator Graham Stack, the track reached numb...