Watch STAX: Soulsville, U.S.A. Season HD Full Free on solarmovie.do. Watch STAX: Soulsville, U.S.A. tv series online free. In 1960s Memphis, an audacious set of interracial collaborators dared to make their own music on the...In 1960s Memphis, an audacious set of interracial collaborators dared to make their own music on their own terms, forming Stax Records, one of America's most influential creators of Black music.