I Am... Sasha Fierce
I Am... Sasha Fierce se katriyèm albòm Beyonce la. Li te lage 18 novanm 2008.
Li se konsidere kòm yon albòm doub. Disk an premye I Am ... R'n'b an gen ladan balad ak chante pòp yo ralanti oswa mwayen tèmpo, pandan y ap dezyèm disk la Sasha feròs, ki gen tit aprè chanje mwa Beyoncé a, gen plis chante dans tèmpo segondè travèse ak Eropop ak elèktropop.
Albòm lan vann 8 milyon kopi atravè lemond.

Track Lis 

I Am..
If I Were A Boy
Halo
Disappear
Broken-Hearted Girl
Ave Maria
Satellites
Save The Hero

Sasha Fierce
Single Ladies( Put a Ring on It)
Radio
Diva
Sweet Dreams
Video Phone

Mizik
Beyonce