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".
Susie Päivärinta Susanne Elisabeth "Susie" Päivärinta (also "Sussie", born 10 May 1964) is a Swedish singer and artist of Finnish ancestry. She scored a number of hits with the duo Lili & Susie, a duo with her sister Lili Päivärinta, in the 1980s. The duo also attempted to represent their country at the Eurovision Song Contest with "Okey okey" in 1989 (5th place at Melodifestivalen 1989) and "Show Me Heaven" in 2009 (4th place in Semifinal 2 of Melodifestivalen 2009, eliminated in "Andra chansen" round). Susie also wrote two entries for the Spanish national selection for the Eurovision Song Contest 2011 "Destino Eurovisión": "C'est la vie! It's Alright!", performed by Lucia Pérez, and "Diamonds", performed by Melissa. However, both were eliminated as they did not reach the top three in the jury vote.