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 representative of all concerts for the duration of the tour. Act 1: Circus Act 2: House of Fun (Anything Goes) Act 3: Freakshow/Peepshow Act 4: Electro Circ Act 5: Encore The Circus Starring Britney Spears The Circus Starring Britney Spears, commonly referred to as the Circus Tour, was the seventh concert tour by American singer Britney Spears. It was launched in support of her sixth studio album, "Circus" (2008). Rumors of a tour arose as early as October 2007, after Spears released her fifth studio album "Blackout"; however, it was cancelled due to unknown reasons. The tour was officially announced