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
Perfume (Britney Spears song) this performance "would seem that this is a performance that could easily be switched out for something else at a later date", as in the E! documentary "I Am Britney Jean: Britney Spears' Road to Las Vegas" chronicling the show, Spears and her production team stated that the show's setlist could change over time. MTV's Sophie Schillaci elaborated that Spears offered a "heartfelt" rendition for the song, but pointed out that without dancing or pyrotechnics to distract, it was clear the sound was not different from the original version on the album. In August 2014, media speculated that Spears was