I Am... Sasha Fierce - ni jina la kutaja albamu ya R&B ya msanii Beyoncé. Albamu inategemewa kutoka kunako tar. 18 Novemba, katika mwaka wa 2008 nchini Marekani. Cohen, Jonathan. "New Beyonce Album Arriving In November", Billboard, Nielsen Business Media, Inc, 2008-09-09. Retrieved on 2008-09-09. Archived from the original on 2008-11-02.  Vineyard, Jennifer. "Beyonce Releases Two Tracks From I Am… , Inspired By Jay-Z And Etta James", MTV, 2008-10-08. Retrieved on 2008-10-08.  http://www.mediatraffic.de/previous.htm United World Chart http://www.apcchart.com/ Euro 200 http://euro200.net/Polish-Top50.htm Polish National Top 50 http://www.billboard.com/bbcom/charts/chart_display.jsp?JSESSIONID=gGrsJZjRLjfmcFz0tJqpD1WydhF3HpGs2tJDztJll3L15WLBYWbx!-467228989&g=Singles&f=The+Billboard+Hot+100 Archived 26 Oktoba 2012 at the Wayback Machine. Billboard 200