What song co-written by Sia was performed by Tokio Myers on Britain's Got Talent in semi-final 3?
Diamonds (Rihanna song) "Diamonds" is a song recorded by Barbadian singer Rihanna for her seventh studio album, "Unapologetic" (2012). It was written by Sia Furler together with its producers, Benny Blanco and StarGate. The song premiered on September 26, 2012, during the "Elvis Duran and the Morning Show" and was digitally released the following day as the lead single from "Unapologetic". Def Jam Recordings serviced the single to contemporary hit radio in the United States on October 2. "Diamonds" is a mid-tempo pop, electronic and R&B ballad that features heavy synthesizers, orchestral sounds and electronic rhythms. The song's lyrics serve as a departure from the themes of unhealthy relationships that were on Rihanna's previous singles and contain a prominent concept of love.
Ovidiu Cernăuțeanu Ovidiu Cernăuţeanu (] ; b. 23 August 1974, Botoșani), also known as the artist Ovi, is a Romanian-Norwegian singer-songwriter, producer and musician. He rose to fame in his adoptive country Norway in 2006 when he first took part in the Melodi Grand Prix 2006 with the song "The Better Side of Me" where he didn't qualify to the final. The next year he was a finalist of the Melodi Grand Prix 2009 with the song "Seven Seconds" but lost to Alexander Rybak. In 2010 he participated in the Selecția Națională 2010 for Romania alongside duet partner Paula Seling. They won with the song "Playing with Fire" with which they represented Romania in the Eurovision Song Contest 2010. They qualified for the grand final where they took the third position, only behind winner Germany and runner-up Turkey. After Eurovision, Ovi released a new duet with Seling; "We Got Something".