Britney Spears Zone" and "Blackout". She has also experimented with genres such as dubstep, first on "Blackout"'s "Freakshow" and again on "Hold It Against Me" from "Femme Fatale". Spears' music also has been described as Spears is a soprano. Prior to her breakthrough success, she is described as having sung "much deeper than her highly recognizable trademark voice of today", with Eric Foster White, who worked with Spears for her debut album "...Baby One More Time", being cited as "[shaping] her voice over the course of a month" upon being signed to Jive Records "to where it is today—distinctively, unmistakably Britney". Rami
The Circus Starring Britney Spears Dan Caten created the costumes. A giant cylinder screen was set above the stage to showcase videos and backdrops. Effects were provided by Solotech. Magician Ed Alonzo joined Spears during the second act. The setlist was composed generally from her albums "In the Zone", "Blackout" and "Circus". Spears announced she would tour Australia for the first time in June 2009. The Circus Starring Britney Spears was described as a "pop extravaganza". It was divided into five segments. "The Circus" featured a metamorphosis of Spears from as a ringmaster to a slave, while being surrounded by different performers. "House of Fun