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 2013 on VEVO despite the video being released in 2012. In December, "Forbes" magazine named her music's top-earning woman of 2012, with estimated earnings of $58 million. Spears began work on her eighth studio album, "Britney Jean", in December 2012, and enlisted will.i.am as its executive producer in May 2013. During the production of "Britney Jean", Spears recorded the song "Ooh La La" for the soundtrack of "The Smurfs 2", which was released in June 2013. On September 17, 2013, she appeared on "Good Morning America" to announce her two-year concert residency at Planet Hollywood Resort & Casino in