Tuesday, Feb. 6, 2024 at 9 p.m. on KPBS TV / Stream now with the PBS App. Explore the lives and trailblazing careers of iconic African American entertainers Lena Horne, Abbey Lincoln, Nina Simone, Diahann Carroll, Cicely Tyson and Pam Grier, who changed American culture through their films, fashion, music and politics.