TY - SOUND AU - Beyoncé TI - I am-- Sasha Fierce PY - 2008/// CY - New York, NY PB - Music World Music/Columbia KW - Popular music KW - 2001-2010. N1 - I am-- is a slower, R & B release while I am Sasha Fierce is a more upbeat, dance-oriented release; I am --; If I were a boy; (4:10) --; Halo; (4:22) --; Disappear; (4:29) --; Broken-hearted girl; (4:39) --; Ave Maria; (3:42) --; Satellites; (3:08) --; Sasha Fierce; Single ladies (Put a ring on it); (3:13) --; Radio; (3:39) --; Diva; (3:21) --; Sweet dreams; (3:28) --; Video phone; (3:35); Beyoncé Knowles, vocals, with musical acc N2 - Beyonce's third studio release is split between two discs: the slower, R & B/jazz-infused I Am Beyonce, and the more upbeat, dance-oriented I Am Sasha, which features Beyonce performing as her alter ego, Sasha Fierce. ER -