What is the saying lift every voice and sing mean?

The saying "Lift Every Voice and Sing" refers to a call for unity and empowerment through collective expression, particularly in the context of the African American experience. Originally a poem by James Weldon Johnson set to music, it became known as the "Black National Anthem." The phrase symbolizes hope, resilience, and the importance of coming together to celebrate culture and advocate for justice. It encourages individuals to raise their voices in solidarity for freedom and equality.