Final answer:
Sam Cooke, a black singer and actor, believed that black culture could help persuade white people to support equality. He used his music to convey messages of hope and resistance, reaching a wide audience and aiming to bridge the racial divide.
Step-by-step explanation:
One black singer and actor who argued that black culture could help persuade white people to support equality was
Sam Cooke. He was a prominent figure in the civil rights movement and used his music to convey messages of hope and resistance. Cooke's songs, such as "A Change Is Gonna Come", spoke to the struggles and aspirations of African Americans, and reached a wide audience, including white listeners. His belief was that by sharing and celebrating black culture, he could bridge the racial divide and promote equality.