New Song: Beyonce Ft Kanye West – Ego (Alb.I Am Sasha Fierce) (Columbia)

"Ego" is a song written and produced by Elvis "BlacElvis" Williams, Harold Lilly, and Knowles for the deluxe edition of her third studio album, I Am... Sasha Fierce. The song was released on May 19, 2009, as the album's fifth single in the United States. The remix, feat Kanye West.