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 with the latter two focused on giving families from various disadvantaged situations new hope and stable foundations for the future. On October 24, 2015, Spears donated $120,000 to the Nevada Childhood Cancer Foundation. In addition, $1 of each ticket sale for her Las Vegas residency, "Britney: Piece of Me", was donated to the nonprofit organization. Spears also fundraised for the charity through social media, in addition to selling limited edition merchandise, with all proceeds going to the NCCF. On October 27, 2016, Spears partnered with Zappos and XCYCLE to host the "Britney Spears Piece of Me Charity Ride" in Boca