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.
Let's Have a Kiki "Let's Have a Kiki" is a song by United States band Scissor Sisters. The song was released as the third and final single from their fourth studio album "Magic Hour". It was released on September 11, 2012 in the United States and September 18, 2012 in the United Kingdom. The song was written by Jason Sellards, Scott Hoffman, Ana Lynch and produced by Scissor Sisters. The single reached number 119 on the official UK Singles Chart, following their performance on "Strictly Come Dancing" in October 2012. The song was covered by the "Glee" cast, with Sarah Jessica Parker on lead vocals, in the episode "Thanksgiving".