The American singer and civil rights activist known for the song "Strange Fruit" is Billie Holiday. This haunting song, which addresses the lynching of African Americans, played a crucial role in raising awareness about racial injustice during its time. Holiday's emotional delivery and commitment to the song solidified her legacy not only as a remarkable artist but also as a powerful voice in the civil rights movement. Her performances brought attention to the harsh realities of racism, making her one of the most significant figures in American music history.