If you know me, you know i frequent the movie theater. I cant wait for this movie to come out!! Mos Def is playing Chuck Berry, Cedric the Entertainer as Willie Dixon, Beyonce is Etta James and Adrien Brody is Leonard Chess, founder of Chess Records. Chess Records was a record label based in Chicago that signed some of the biggest names in blues, R&B, gospel music, rock and roll, and jazz music in the fifties and sixties. The soundtrack is going to be sick to, Beyonce covers Etta Jame's "At Last" Mos def is doing some work on it, also Raphael Saadiq, Mary Mary and Nas.