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
Britney Spears: In the Zone "Britney Spears: In the Zone" but was omitted. Spears later considered including a new version of the song featuring vocals from rapper AC on her fifth studio album "Blackout" (2007), with a review of the song from "DJ Booth" saying: "On a possible inclusion to her yet-to-be-titled comeback album (dropping this November), Spears has hooked up with producer Tricky Stewart for the song "Sippin' On". The mid-tempo track has the same familiar drum pattern as Nas' "I Can"; except here lyricism has been replaced by sexiness. After all, come the end of the song Britney does a 'soul clap'." Other