Tensions and temperatures rise over the course of an afternoon recording session in 1920s Chicago as a band of musicians await trailblazing performer, the legendary "Mother of the Blues," Ma Rainey (Academy Award® winner Viola Davis). Late to the session, the fearless, fiery Ma engages in a battle of wills with her white manager and producer over control of her music. As the band waits in the studio's claustrophobic rehearsal room, ambitious trumpeter Levee (Chadwick Boseman) - who has an eye...