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.
I Can (Blue song) "I Can" is a song by British pop group Blue, taken from their fourth studio album, "Roulette". It was the United Kingdom's entry for the Eurovision Song Contest 2011 which was held in Düsseldorf, Germany. The song came 11th scoring 100 points. The single was released on 1 May 2011 as a digital download, with the physical release the day after. "I Can" peaked at number 16 on the UK Singles Chart, becoming Blue's lowest-charting single in the UK. The song was written by group members Duncan James and Lee Ryan with Ciaron Bell, Ben Collier, Ian Hope, Liam Keenan, and Norwegian production team StarSign. It was produced by Ronny Svendsen and Hallgeir Rustan, the latter who previously produced several of Blue's hit singles.