What song co-written by Sia was performed by Tokio Myers on Britain's Got Talent in semi-final 3?
Tokio Myers Torville Jones, better known by his stage name Tokio Myers, is a pianist and music producer born in London. He won reality show "Britain's Got Talent" in 2017 playing Debussy's "Clair de lune", which turned into Ed Sheeran's song "Bloodstream"; Rihanna's "Diamonds" in semi-final 3; and in the final Hans Zimmer's Interstellar Theme soundtrack and Rag'n'Bone Man’s hit "Human".
List of songs recorded by Leona Lewis Leona Lewis is a British singer, songwriter and vocal producer. She has recorded material for a demo album, three studio albums and an EP. She has also collaborated with other artists for duets and featured songs on other artists' albums, charity singles and soundtracks. Before winning the third series of the UK version of "The X Factor", Lewis recorded a demo album entitled "Best Kept Secret" in 2004 and 2005, which was licensed by UEG Entertainment but not released. UEG spent approximately GB£ on the singer's recording and production, but the demo failed to gain interest from record labels or executives. It was released by UEG in 2009, who claimed that they had the rights to the album, though Lewis revealed she had never signed a contract that stated "Best Kept Secret" could possibly be released.