Boseman was diagnosed with stage III colon cancer in 2016, a diagnosis he mostly kept secret.
Boseman portrays Levee, a young trumpet player with dreams of his big moment in the spotlight.
The drama tackles issues of race, relationships, and the exploitation of Black recording artists of the era.
Jon Kopaloff/Getty Images; Jeff Kravitz/FilmMagic; Jon Kopaloff/Getty Images
The musical drama has no release date confirmed.
