 It was Madonna's last studio album for Warner Bros. Records, and following the release of a greatest hits collection ("Celebration"), she would join Live Nation Artists, a new initiative launched by concert promoter Live Nation.The 10-year deal with Live Nation encompassed all of Madonna's future music and music-related businesses, including the exploitation of the Madonna brand, new studio albums, touring, merchandising, fan clubs/Web sites, DVDs, music-related television and film projects and associated sponsorship agreements.In August 2007, Timbaland spoke about the development of the album to MTV News.